MotorGPA
Find My Match
vs 2017:Overall +3Safety +9Reliability +4Cost of Ownership -11Technology +3
Porsche logo
Sports Car

2018 Porsche 718 Cayman

LuxuryGas
Manufacturer site ↗
2025 model shown
1.73C-GPA / 4.0
Overall GPA
Reliability
3.02B
Safety
0.32F
EfficiencyGas
0.00F
25 MPG combined · 358 mi range · $3,050/yr energy
Comfort
1.11D
Value
2.32C+
Ownership Cost
0.85F
Technology
0.67F
Driving Experience
3.56A-

The verdict

A struggling sports car, strong on driving and held back by efficiency.

The 2018 718 Cayman is one of the best-driving cars money can buy and one of the worst-value cars to actually own. Its mid-engine chassis, 95-foot 60-0 mph stop and near-perfect steering earned it MotorTrend's second-best Driver's Car of 2017, and it holds value better than practically anything else on the road. But you pay $56,350 to start before Porsche's famously expensive options list, $3,050 a year in premium fuel, and roughly $8,800 in maintenance over five years — for a strict two-seater with a 7-inch screen, no lane-keeping assist and a turbo four-cylinder that reviewers universally panned for sounding coarse. Buy it because of how it drives; nothing else about it makes financial or practical sense.

Jump to scores

Strengths

  • A chassis that still sets the class benchmark
  • Best resale value in America
  • Genuinely well-built, and Porsche knows how to fix it

What holds it back

  • It drinks premium, and the EPA bill proves it
  • A $56,000 car with no standard driver-assist features
  • Two seats, no exceptions, and nowhere to put a kid

Top alternatives

Cars shoppers cross-shop with the Porsche 718 Cayman

Production history

20062025 · 20 years · 3 generations
SCORED WINDOW · last 9 yearsGen 1200620132006Gen 2201420162014Gen 3201720252017Ended 20252025 — graded2024 — graded2023 — graded2022 — graded2021 — graded2020 — graded2019 — graded2018 — graded2017 — gradedProduction began 2006

How it's evolved

9 scored model years · 20172025

02550751002017201820192020202120222023202420252017 · Overall: 532018 · Overall: 56 (+3 vs 2017)2019 · Overall: 562020 · Overall: 57 (+1 vs 2019)2021 · Overall: 56 (−1 vs 2020)2022 · Overall: 57 (+1 vs 2021)2023 · Overall: 60 (+3 vs 2022)2024 · Overall: 602025 · Overall: 60

Subject scores by year

Hover or tap a score to see what moved it versus the year before. A corner mark flags a big swing.

YearPerformanceEfficiencySafetySpaceCostReliabilityTechUse-caseDrivingValue
2025
2024
2023
2022
2021
2020
2019
2018
2017

Compare two years

vs
Performance54
59+5
Efficiency21
16-5
Safety26
37+11
Space46
53+7
Cost54
33-21
Reliability70
81+11
Tech37
40+3
Use-case30
33+3
Driving82
85+3
Value65
67+2

Best fit & conditions

CommuterD54/100
Winter / inclementD49/100
AdventureF39/100
FamilyF15/100
Work / TowF13/100

Higher scores mean a better fit for that use case. Learn more about use-case fit →

Detailed scoring by subject

1Performance & PowertrainGrades below the middle of the scale.1.63D
Horsepower
300 hp (base 2.0L turbo flat-4); 350 hp S (2.5L turbo flat-4); 365 hp GTS (2.5L turbo flat-4, new for 2018) across the 2018 lineup
44/100
#3 of 7 in classCompare all →

The base 718 Cayman for MY2018 carries the 2.0L turbocharged flat-4 introduced with the 982 generation, unchanged since its 2017 US debut, rated at 300 hp at 6,500 rpm. 2018 is a change year further up the range: the 718 Cayman GTS joins the lineup for the first time, announced by Porsche in October 2017 for model year 2018, with its 2.5L turbo flat-4 tuned to 365 hp.

Torque
280 lb-ft (base); 309 lb-ft S and GTS manual; 317 lb-ft GTS with PDK
48/100
#4 of 7 in classCompare all →

Peak torque for the base 2.0L turbo flat-4, available from roughly 1,950-4,500 rpm, unchanged for MY2018. The newly introduced GTS matches the S at 309 lb-ft on the manual, rising to 317 lb-ft with the optional PDK.

0-60 mph time
4.9s base (6-speed manual w/ Sport Chrono); 4.7s PDK; 4.5s PDK w/ Sport Chrono launch control; 4.4s S PDK; 3.9s GTS PDK
71/100
#3 of 7 in classCompare all →

Porsche's own 0-60 figure for the base 718 Cayman with the standard 6-speed manual and optional Sport Chrono package, unchanged for MY2018. The new-for-2018 GTS is the quickest in the lineup at 3.9s with PDK.

Powertrain refinement74
#5 of 7 in classCompare all →

The VTG-turbocharged flat-4 in the base/volume trim delivers strong, near-lag-free throttle response for a turbo engine, but the automotive press has consistently criticized its coarse, raspy exhaust note relative to the flat-6 it replaced, which the Wikipedia reception section calls 'uncouth' and 'unpleasant' - a genuine refinement knock even though outright responsiveness is good. The newly introduced 2018 GTS uses an expanded air intake for a marginally more pleasing, bassier note than the base/S turbo-4 per contemporary reviews, but it remains the same turbocharged four-cylinder family (the naturally aspirated flat-6 GTS 4.0 that resolved this criticism did not arrive until MY2020) so the volume trim's refinement is unchanged from prior years.

Transmission behavior84
#2 of 7 in classCompare all →

The optional 7-speed PDK dual-clutch is widely regarded as one of the best automatics in the segment - crisp, decisive shifts with no hunting - and the standard 6-speed manual is also well-regarded for shift feel; both are unchanged for the base/volume trim in MY2018. The 2018 GTS extends both transmission choices (manual standard, PDK optional) to the new top trim, but this does not alter the volume trim's own transmission behavior.

AWD/4WD availability15
#4 of 7 in classCompare all →

The 718 Cayman is rear-wheel drive only across its entire 2018 trim range (base, S, and the new GTS) - Porsche reserves AWD ('4' models) for the 911, Panamera, and Cayenne/Macan lines, never the 718.

Powertrain lineup breadth35
#5 of 7 in classCompare all →

For 2018 the lineup spans a 2.0L turbo flat-4 (base) and 2.5L turbo flat-4 (S, and the newly introduced GTS at a higher tune) - three trims, but all sharing one turbocharged four-cylinder engine architecture with no hybrid, PHEV, EV, or naturally aspirated flat-6 option (those arrive with the GTS 4.0 and GT4 in MY2020). The new GTS widens the tuning spread within that single architecture but does not add powertrain diversity.

2Efficiency & RangeThe 718 Cayman's lowest-graded category.0.00F
Combined fuel economy
25 MPG combined (PDK 7-speed auto; 24 MPG with 6-speed manual)
29/100
#3 of 7 in classCompare all →

Base 2018 718 Cayman with the 2.0L turbo flat-4 is the volume trim; PDK is the higher-take-rate transmission. Combined MPG sits near the bottom of the coupe band, typical for a rear-drive sports car on premium fuel.

City fuel economy
22 MPG city (PDK)
27/100
#3 of 7 in classCompare all →

City figure for the base 2.0L PDK trim, the lowest of the three EPA numbers as expected for a performance car in stop-and-go driving.

Highway fuel economy
29 MPG highway (PDK)
24/100
#5 of 7 in classCompare all →

Highway figure for the base 2.0L PDK trim; the turbo flat-4 helps cruising efficiency relative to the outgoing flat-6, but still trails mainstream coupes.

Driving range
~358 mi (14.3-gal tank x 25 MPG combined, PDK)
17/100
#5 of 7 in classCompare all →

No EPA-published range figure exists for gas cars; range is derived from the 14.3-gallon fuel tank capacity and EPA combined MPG. Modest for a coupe given the small tank prioritized for weight/packaging.

Estimated annual fuel cost
$3,050/yr (EPA, PDK, 15,000 mi/yr, premium fuel)
7/100
#4 of 7 in classCompare all →

EPA's standard annual fuel cost estimate for the base PDK trim, driven up by the premium-fuel requirement and sits at the high end of the coupe cost band.

Fuel requirements25
#5 of 7 in classCompare all →

Premium gasoline is required (not merely recommended) across all 2018 718 Cayman trims, adding real ongoing cost versus regular-fuel rivals.

3SafetyOne of the 718 Cayman's weakest categories.0.32F
NHTSA overall rating
Not rated by NHTSA (est. 4 stars)
50/100
#5 of 7 in classCompare all →

NHTSA holds a record for the 2018 718 Cayman 3 HB RWD but has never crash-tested it — overall, frontal, side and rollover all read "Not Rated". The 982 generation went its entire US run untested; a low-volume, six-figure mid-engine sports car falls outside routine NCAP vehicle selection every year, and 2018 — a carry-over model year within the same 2016-launched generation, per Wikipedia's 982 production history, with no structural change — is no exception. Estimated at the segment-typical 4 stars from the car's full eight-piece Porsche Side Impact Protection airbag complement, standard electronic stability control and stiff mid-engine bodyshell, but there is no tested figure behind the number.

IIHS awards & crashworthiness50
#6 of 7 in classCompare all →

IIHS has never crash-tested a 718 Cayman of any model year — no Top Safety Pick, no TSP+, and no individual Good/Acceptable/Marginal crashworthiness result exists for 2018 or any other 982-generation year. Scored at the middle of the no-award band as untested-without-known-structural-concern (the same basis every other low-volume sports car in this dataset is scored on) rather than the 0-49 band reserved for an actual Marginal/Poor result. The full front/knee/thorax/door-mounted-head airbag set and standard PSM stability control support the middle-of-band placement.

Standard ADAS suite breadth18
#3 of 7 in classCompare all →

Of the five features this item measures — AEB, adaptive cruise, lane keeping, blind-spot monitoring, rear cross-traffic — the base 2018 718 Cayman ships with none standard. A rearview camera and front/rear ParkAssist sensors are included at no cost, but Porsche Active Safe (AEB, bundled only with the optional Adaptive Cruise Control), Lane Change Assist (blind-spot monitoring) and Adaptive Cruise Control itself are all separate, individually priced options, and Porsche has never offered lane-keep assist or rear cross-traffic alert on this model at any price. Close to the 'unavailable' floor rather than merely 'locked to upper trims' — the 718 has no upper safety trim to unlock these on.

Automatic emergency braking performance25
#3 of 7 in classCompare all →

Porsche Active Safe — forward-collision warning able to apply autonomous braking up to a full stop — is available on the 2018 718 Cayman, but only as an add-on tied to the optional Adaptive Cruise Control package, and Porsche restricts ACC to cars fitted with the PDK dual-clutch transmission; order the 6-speed manual that remains standard on Cayman and Cayman S for 2018 and there is no forward-collision intervention at any price. IIHS has never run front-crash-prevention testing, day/night or pedestrian, on the 718. Scored low-mid for having genuine AEB hardware available at all (unlike segment rivals with none), but gated behind both an option and a transmission choice.

Blind-spot & cross-traffic coverage33
#4 of 7 in classCompare all →

Blind-spot coverage on the 2018 718 Cayman is Lane Change Assist — radar-based, mirror-panel warning only, explicitly non-intervening, active from roughly 20 mph — and it is a stand-alone paid option, not standard. Rear cross-traffic alert and safe-exit warning are not on the 718's option list at all, in 2018 or any other model year. Optional alert-only monitoring with no cross-traffic function lands at the top of the bottom band. The thick rear buttresses that make this option genuinely useful in practice are also what keep the score from going higher.

Lane keeping & centering6
#4 of 7 in classCompare all →

The 2018 718 Cayman has no lane assistance of any kind — no lane departure warning, no lane keeping assist, no centering, on any trim, at any price. NHTSA's record for this exact vehicle marks lane departure warning "No", and Porsche's 718 assistance list runs to ACC/Porsche Active Safe, Lane Change Assist and ParkAssist, none of which touch lane position. Lane Keep Assist is sold on the 911, Macan, Cayenne, Panamera and Taycan but has never been offered on the 982-generation 718 in any model year. Floor of the band alongside the Corvette — an outright absence, not a weak implementation.

Adaptive cruise & highway assist38
#3 of 7 in classCompare all →

Adaptive Cruise Control is a competent full-speed-range radar system on the 2018 718 — with a PDK-coasting fuel-saving function and Porsche Active Safe distance warning layered on — but it is optional and gated behind the PDK transmission, so a buyer choosing the 6-speed manual that remains standard on Cayman/S for 2018 gets plain fixed-speed cruise and nothing more. No highway-assist mode exists because there is no lane-centering function to pair it with, and Porsche InnoDrive is not offered on the 718. A capable option that a large share of the volume configuration cannot even order lands in the basic-cruise band rather than above it.

Hands-free driving availability5
#1 of 7 in classCompare all →

No hands-free highway driving system is offered on the 2018 718 Cayman, and Porsche sells no BlueCruise/Super Cruise/FSD equivalent anywhere in its 2018 range — the 718's assistance list tops out at hands-on adaptive cruise, itself optional and PDK-only. Floor of the band, matching every other sports car in this segment.

Headlight performance54
#3 of 7 in classCompare all →

The 2018 718 Cayman leaves the factory on standard 35W Bi-Xenon headlights with integrated LED daytime running lights and standard Dynamic Cornering Lighting — a generation behind rivals where LED is standard and matrix systems are increasingly common, which is why this sits at the bottom of the middle band rather than in it. LED headlights with Porsche Dynamic Light System Plus (four-point LED DRLs, camera-based automatic high-beam dipping and intersection illumination) are available as an upgrade. IIHS has never rated 718 headlights of any model year, so there is no Good/Acceptable result behind either configuration.

Outward visibility58
#2 of 7 in classCompare all →

Forward and three-quarter visibility is a genuine strength — the mid-engine layout gives a short nose, a low cowl and slim A-pillars, making the car easy to place on a road in a way the long-hood AMG GT and the front-engine Corvette of this era are not. The penalty is behind: thick rear buttresses and a shallow rear window create real over-shoulder blind zones, which is why reviewers of the 982 generation consistently flag the optional blind-spot monitor as worth having, and Porsche offers no surround-view camera on the 718 to compensate. Standard front/rear ParkAssist sensors and a standard reversing camera cover the low-speed parking case well. Better than the Corvette and AMG GT of this era, a little short of the 911.

4Space & ComfortGrades below the middle of the scale.1.11D
Seating capacity
2 seats (strict 2-seater, no rear seats of any kind)
0/100
#1 of 7 in classCompare all →

The 718 Cayman is a strict two-seat mid-engine coupe on every 2018 trim (base, S, and the GTS added for this model year) — there is no rear seat, token or otherwise, because the engine bay occupies the space behind the cabin. This is a structural characteristic of the 982-generation mid-engine layout carried unchanged since the car's 2016 launch, not a 2018-specific equipment choice, and it falls well below the coupe normalization band which assumes 4-5 seat 2+2 coupes.

Front headroom
38.7 in
68/100
#2 of 7 in classCompare all →

The 982-generation cabin and greenhouse have carried over unchanged since the 718's January 2016 launch — the Wikipedia article describes the 2018-model-year change (the GTS variant, announced October 2017) as a trim/powertrain addition with no bodyshell or glass revision, so the front headroom figure documented across 982-era model years applies directly to 2018. At 38.7 in it sits near the top of the coupe band, a byproduct of the tall greenhouse Porsche uses on the mid-engine platform rather than a fastback roofline.

Front legroom
42.9 in
72/100
#4 of 7 in classCompare all →

Front legroom for the 2018 718 Cayman lands comfortably within the coupe band — the seat travels well back and the pedal box is generous for a compact sports car, and owners routinely report fitting comfortably even at above-average height.

Cargo/trunk volume
15.0 cu ft combined (9.7 cu ft rear trunk + 5.3 cu ft front trunk/frunk)
50/100
#1 of 7 in classCompare all →

Unlike a sedan's single trunk, the mid-engine 718 splits cargo space front and rear: a 5.3 cu ft frunk under the front hood and a 9.7 cu ft trunk over the engine at the back, for 15.0 cu ft combined — genuinely useful dual-cavity packaging that most direct 2-seat rivals (Corvette, AMG GT, 911) don't match as evenly, even though the total sits mid-band for the coupe segment.

In-cabin storage & clever solutions48
#4 of 7 in classCompare all →

The dual frunk-plus-trunk layout is the standout storage idea here — it's why the Cayman out-packs most 2-seat rivals despite a small greenhouse — but everyday in-cabin storage is genuinely sparse for 2018: reviewers and owners describe small, shallow door/console bins, a coin-tray-style console rather than a real cupholder, and fold-out cupholders that sit close enough to the HVAC controls that spills gum up the fan/temp buttons. That combination of a strong dual-trunk cargo split with thin day-to-day cabin storage lands this just below the competitive-but-unremarkable middle band.

Seat comfort64
#3 of 7 in classCompare all →

Reviewers of the 2018 lineup, including the new GTS with its standard Sport Seats Plus, describe the seats as snug, supportive, and all-day comfortable, with good long-distance support even though the bolstering that holds occupants firmly in place during hard cornering also makes them a bit of a squeeze to exit. Base and S trims carry the standard 6-way power seat with the same optional 14-/18-way sport seat upgrades as prior years, so comfort still varies by which seat option a 2018 buyer checks, keeping this out of the top band.

Ride quality54
#5 of 7 in classCompare all →

The 2018 GTS's larger 20-inch wheels, wider tires and standard adaptive dampers sharpen handling without ruining everyday ride, and Sport mode is called out as agreeable for daily driving, but multiple reviewers still describe the car riding stiffly — 'like a tensed animal on high alert' — over rougher pavement. Base/S trims without the GTS's specific wheel/tire package would ride marginally better but PASM adaptive suspension remains optional rather than standard on them, so ride comfort stays configuration-dependent across the 2018 range.

Cabin quietness30
#7 of 7 in classCompare all →

This remains a genuine weak point for the segment in 2018: the GTS channels engine sound into the cabin via intake pass-throughs, and reviewers note the turbo noise is clearly audible in a way that 'will turn off purists,' alongside noticeable tire noise; base/S models with the same turbocharged flat-four received similar criticism for a coarse, unrefined engine note at highway speed. No acoustic glass or active noise cancellation is offered on the 718 for 2018, so overall highway cabin noise sits well below library-quiet.

Climate & comfort features52
#3 of 7 in classCompare all →

Standard automatic climate control, partial-leather upholstery and six-way power-adjustable seats are fitted to every 2018 718 Cayman, a solid baseline, but dual-zone climate control, heated seats, ventilated seats (only available paired with heating), and the 14-/18-way power sport seats are all cost options rather than standard equipment. There's no rear climate zone (moot for a 2-seater) or remote pre-conditioning comparable to rivals with connected apps, so this lands mid-band — adequate standard coverage with richer comfort features gated behind the options list.

5Cost of OwnershipGrades near the bottom of the scale.0.85F
Base MSRP
$56,350 as delivered ($55,300 base + $1,050 destination); lineup runs to $80,850 delivered for the new-for-2018 GTS
0/100
#6 of 7 in classCompare all →

The entry 982-generation 718 Cayman opens at $55,300 before Porsche's $1,050 destination fee for 2018 — well past the top of the coupe pricing band, so this item bottoms out regardless of the exact figure. 2018 is the second model year of the 982 generation (introduced for MY2017) and a change year within that run: the GTS variant, announced in October 2017 with a 365 PS 2.5-litre flat-four, joins the lineup as a new top trim while the entry Cayman itself carries over the 2.0-litre turbo flat-four and manual/PDK gearbox choices unchanged from 2017.

Volume-Trim Price
~$66,500 (base 718 Cayman with a typical option walk; roughly level with a delivered Cayman S at $68,750)
0/100
#6 of 7 in classCompare all →

The base Cayman is the volume car, but a normally equipped example adds roughly $10,000 in options — metallic paint, PASM, Sport Chrono, heated seats, Bose audio and the PDK dual-clutch (a paid option in 2018, not yet standard) — landing just under a delivered Cayman S ($68,750) once destination is included.

5-Year Maintenance & Repair Cost
~$8,800 over 5 years (scheduled service, tires and brakes; excludes track use)
3/100
#7 of 7 in classCompare all →

The 4-year/50,000-mile warranty absorbs repairs for most of the window, so the bill is dominated by Porsche dealer service — roughly $1,000–$2,500 in a routine year and $2,000–$4,500 in a major-service year — plus two sets of performance tires and a brake job at 15,000 miles a year. It lands near the top of the coupe band, marginally below the 2020 model year of the same generation on slightly lower 2018-era parts and labor pricing.

5-Year Resale Value Retention
~68% of MSRP retained at 5 years (best-in-class; real used-market data for this exact model year confirms exceptional retention)
100/100
#1 of 7 in classCompare all →

The 718 Cayman has the strongest measured 5-year retention of any vehicle sold in America, and this specific 2018 model year — now eight years old — has real used-market data bearing that out rather than a forward projection: KBB/CARFAX-tracked listings put current resale around $43,500–$57,500 depending on trim/condition against a $56,350 delivered base. Projected well above the top of the coupe band, so the item maxes out regardless of the exact figure chosen.

Basic warranty
4 yr / 50,000 mi bumper-to-bumper (12 yr corrosion perforation)
50/100
#1 of 7 in classCompare all →

Porsche's New Vehicle Limited Warranty is 4 years / 50,000 miles, matching the German luxury norm and Lexus and beating the 3/36 that Ford and Chevrolet give the Mustang and Corvette. Mid-band, and unchanged across the entire 982 run including 2018.

Powertrain warranty
4 yr / 50,000 mi — Porsche has no separate longer powertrain term; the bumper-to-bumper warranty is the powertrain warranty
0/100
#1 of 7 in classCompare all →

Porsche does not offer a standalone extended powertrain warranty in the US — drivetrain components are covered by the same 4-year/50,000-mile New Vehicle Limited Warranty and nothing beyond it. That falls below the 5-year floor of the band, so the item scores zero: the 2.0-litre turbo flat-four (or 2.5-litre in the S) is out of warranty at four years while a Corvette's engine is covered for five and a Lexus LC's V8 for six.

Complimentary maintenance & perks46
#5 of 7 in classCompare all →

Porsche includes no complimentary scheduled maintenance program in the US — only the very first oil change is covered, and every subsequent service visit is billed, which at $1,000–$2,500 a pop is among the most expensive versions of that policy in this segment. What is included is 24/7/365 roadside assistance for the full 4-year/50,000-mile warranty period. That is the bottom edge of the prompt's 'basic roadside only' band rather than the 'no complimentary coverage' floor, unchanged from later model years of this generation.

Effective 5-Year Ownership Cost
$30,080 (≈$21,280 depreciation + $8,800 maintenance)
46/100
#6 of 7 in classCompare all →

$66,500 volume-trim price minus its estimated resale value after 5 years (68% retained, or about $45,220) leaves about $21,280 in depreciation. Add the projected $8,800 in 5-year maintenance and repairs, and owning this vehicle for 5 years costs about $30,080 in total.

6Reliability & QualityOne of the 718 Cayman's strongest categories.3.02B
Predicted reliability77
#2 of 7 in classCompare all →

Consumer Reports and J.D. Power both maintain a 2018 718 Cayman page but withhold a numeric predicted-reliability score for the model, typical of a low-volume sports car with insufficient survey sample size, so brand-level dependability trends (see 6.1.2) stand in as the best available proxy; no 718-specific systemic complaints turn up in owner-forum threads for MY2018 beyond the recalls captured in 6.1.3.

Brand reliability track record85
#1 of 7 in classCompare all →

Porsche placed 2nd of all brands (100 PP100) in J.D. Power's 2018 U.S. Vehicle Dependability Study, the study contemporaneous with this exact model year and consistent with the brand's 2nd-place finish (108 PP100, tied with Toyota) the following year — a durable top-tier, not merely mid-pack, standing.

Recall & TSB history62
#4 of 7 in classCompare all →

The 2018 model year is directly named in two separate NHTSA campaigns: a luggage-compartment crossmember bracket that can detach in a crash and cause a fuel leak (2017-2019 MY), and a narrower side-airbag-sensor recall naming 2018 specifically for cars built November 2017-March 2018, where improperly tightened sensors could keep the airbags from deploying. Both remedies are minor dealer fixes (added rivets; sensor re-torque) with no reported injuries, but being named in two campaigns keeps this year out of the clean-record band.

Powertrain durability reputation65
#6 of 7 in classCompare all →

The 982-generation 2.0L turbocharged flat-4 (introduced MY2017, one year old for MY2018) avoids the IMS-bearing and bore-scoring failures that dogged earlier water-cooled Porsche flat-sixes, but owner forums document a recurring wastegate-actuator sticking issue and carbon buildup on the direct-injection intake valves at higher mileage — real, known issues, though nothing catastrophic or systemic, that hold this out of the proven-workhorse band.

Interior material quality82
#2 of 7 in classCompare all →

Contemporary reviews of the 2018 model single out cabin material quality as a strength: dense, soft-touch coverage on most touch surfaces and solid switchgear, with reviewers noting overall quality matches the car's steep as-tested price once options are added.

Fit & finish85
#2 of 7 in classCompare all →

The 982 generation carries forward Porsche's well-regarded build consistency from the preceding 981 architecture; 2018-era professional reviews describe the cabin as tightly assembled and smartly presented with excellent fit and finish, though a minority of owner reviews on consumer sites call panel fit "hit and miss."

Dealer & service network88
#1 of 7 in classCompare all →

Porsche's roughly 190 US Porsche Centers gave 2018 buyers a smaller but consistently well-regarded service network, and Porsche ranked at or near the top of J.D. Power's premium-brand Customer Service Index throughout this period, indicating strong service satisfaction despite the smaller dealer footprint than mass-market brands.

Parts availability & repair cost52
#5 of 7 in classCompare all →

Parts are readily available through the dealer network and a substantial sports-car aftermarket, but RepairPal rates the Porsche brand just 2.0/5.0 for reliability (32nd of 32 brands) with an average annual repair cost around $1,192 (well above the roughly $400-650 industry average) and a higher-than-average 21% rate of severe repairs, so cost and severity — not parts sourcing — drag this item down.

7Technology & InfotainmentGrades near the bottom of the scale.0.67F
Touchscreen size
7.0 in (PCM 4.0 touchscreen, standard across the 2018 718 Cayman lineup — base, S, and GTS)
0/100
#3 of 7 in classCompare all →

The 2018 718 Cayman (982 generation, introduced for MY2017) carries Porsche Communication Management 4.0 with a single 7-inch center touchscreen; no larger factory display existed for this model year, placing it at the bottom of the coupe segment's screen-size band.

Infotainment UX & responsiveness65
#4 of 7 in classCompare all →

PCM 4.0 pairs a logical menu structure with generous physical shortcut buttons flanking the display — reviewers of the era called it among the more user-friendly, quick-responding systems in the class — though its graphics and touch responsiveness were already modest next to larger, newer touchscreens.

Wireless CarPlay / Android Auto30
#6 of 7 in classCompare all →

Apple CarPlay is offered only wired and only as part of the optional Porsche Connect Plus package on the 2018 718 Cayman — it is not standard equipment — and Porsche did not support Android Auto on the 718/982 platform at all in this era; no factory wireless CarPlay existed for MY2018.

Voice control & native navigation48
#5 of 7 in classCompare all →

PCM 4.0 includes Porsche's voice control and offers an optional navigation module with 2D/3D map display, both functional but unremarkable by 2018 standards — most owners defaulted to phone-based voice assistants and CarPlay mapping when equipped.

Audio system quality76
#2 of 7 in classCompare all →

The standard six-speaker system is adequate, but 2018 buyers could option a Bose Surround Sound system or the flagship 12-speaker, 821-watt Burmester High-End Surround Sound system (introduced for the 718 lineup alongside the October 2017 GTS launch) — both well-regarded premium choices.

Digital instrument cluster28
#5 of 7 in classCompare all →

The 2018 718 Cayman retains an analog-dominant cluster — a central analog tachometer flanked by conventional gauges — supplemented only by a small color TFT trip/info display, not a configurable full-digital cluster.

OTA update capability42
#1 of 7 in classCompare all →

Porsche Connect Plus enables online map updates on PCM 4.0, but there is no whole-vehicle software OTA capability for the 718 in 2018 — meaningful firmware or feature updates still required a dealer visit, and the Connect ecosystem itself was still in its earlier, less mature form.

Companion app & remote functions42
#6 of 7 in classCompare all →

2018 buyers used the earlier, separate Porsche Connect App and Car Connect App (predating the 2020 consolidation into the unified "My Porsche" app) for remote locate, status, and lock/unlock — functional but less polished, and gated behind a paid Porsche Connect subscription after the initial trial, with no digital-key feature.

Charging ports & device power38
#4 of 7 in classCompare all →

The 2018 718 Cayman's standard infotainment includes two USB ports (legacy USB-A) for device connectivity and charging, but no wireless phone charging pad was offered at any trim level.

Keyless & remote access32
#7 of 7 in classCompare all →

Porsche Entry & Drive (proximity keyless access) is an extra-cost standalone option rather than standard equipment in 2018, and even when equipped it retains a dummy key that must be turned in the ignition slot to start — there is no true push-button start.

Camera & parking aids58
#1 of 7 in classCompare all →

A rearview camera and front/rear ParkAssist sensors are standard across the 2018 718 Cayman lineup (base, S, and GTS), but a surround/360-degree view is not offered — full TopView surround camera came later in the 982's run.

Head-up display availability8
#5 of 7 in classCompare all →

No head-up display is offered on the 718 Cayman at any trim or option level for MY2018 — the 982 cockpit architecture was never engineered to package one, in any model year of its run.

8Use-Case FitOne of the 718 Cayman's weakest categories.0.00F
Kid & car-seat practicality10
#7 of 7 in classCompare all →

The 2018 718 Cayman is a strict two-seat mid-engine coupe with no rear seats, no rear doors, and no LATCH anchors of any kind — there is physically nowhere to install a car seat.

Family safety package28
#4 of 7 in classCompare all →

Standard safety is limited to Porsche Stability Management, ABS, and front/side airbags; driver-assist features like adaptive cruise control and Lane Change Assist were cost options for 2018, and the low-volume Cayman has never been crash-tested by NHTSA or IIHS, so there is no independent family-safety credential to point to.

Family road-trip comfort8
#7 of 7 in classCompare all →

With no rear seats at all, the car cannot carry "four-plus occupants" under any circumstance — it is built around two people and a small amount of luggage, the opposite of the family road-trip mission.

Daily driving ease62
#3 of 7 in classCompare all →

Reviewers consistently praise the 718 Cayman as an unusually livable daily sports car when fitted with the optional 7-speed PDK — smooth low-speed clutch behavior, good outward visibility for a mid-engine coupe, and comfortable seats — offset by a firm, low-ride-height chassis (front lift is a common owner-added option) and a 6-speed manual base that's more involving than relaxing in traffic.

Commuting cost efficiency38
#5 of 7 in classCompare all →

EPA-rated at roughly 21/28 mpg city/highway (24 combined) for the base 2.0-liter turbo, the Cayman is efficient for a sports car but requires premium fuel and carries Porsche-level maintenance and parts costs well above mainstream commuter norms.

Parking & maneuverability58
#4 of 7 in classCompare all →

A compact two-door footprint (about 172.4-173.6 in long depending on trim) and a tight ~36.1 ft turning circle make the Cayman easy to place in city parking, but a low nose with no standard front parking sensors on the base trim (a cost option) means curb cuts and steep ramps demand caution.

Work capability8
#2 of 7 in classCompare all →

No factory tow rating, no bed or usable cargo floor beyond a small frunk and trunk, and a mid-engine layout that precludes any load-bearing role — this is a car with zero real work capability.

Durability for work duty28
#2 of 7 in classCompare all →

Porsche's turbocharged flat-4 (and flat-6 in the newly introduced GTS trim) have a reasonably strong long-term reliability reputation among owners, but the car is engineered as a precision sports coupe, not for abuse, hauling, or fleet-style duty cycles, and repairs run far above work-vehicle norms.

Jobsite & upfit practicality5
#4 of 7 in classCompare all →

There are no tie-down points, no bed, no rack or upfit ecosystem, and no washable/work-friendly interior trims offered — nothing about the car is aimed at jobsite use.

Long-distance comfort & range56
#2 of 7 in classCompare all →

Reviewers describe the 718 Cayman as a genuinely comfortable long-distance car for two — supportive seats, a relatively quiet highway cruise, and available adaptive cruise control — but a 16.9-gallon fuel tank combined with mid-20s highway mpg limits range to roughly 350-400 miles between fuel stops on premium gas.

Outdoor & adventure capability12
#5 of 7 in classCompare all →

Rear-wheel drive only, no all-wheel-drive option, low ground clearance (about 4.7 in unladen), and no roof rails or accessory mounts leave the Cayman entirely pavement-bound with no genuine off-road or gear-hauling adventure use.

Gear & luggage flexibility42
#2 of 7 in classCompare all →

The split front (5.3 cu ft) and rear (9.7 cu ft) trunks give roughly 15 cu ft of total luggage space — notably good for a mid-engine sports car and enough for two people's weekend-trip gear — but the fixed 2-seat cabin has no folding capacity and can't swallow bulky items either trunk can't independently fit.

9Driving ExperienceThe 718 Cayman's best-graded category.3.56A-
Handling & agility95
#1 of 7 in classCompare all →

The mid-engine 982-generation 718 Cayman is regarded as the benchmark for chassis balance in its class, with near-ideal weight distribution and grip that MotorTrend called the 2nd best driver's car of 2017, praising handling that outmaneuvered even the outgoing 981 Cayman GT4.

Steering feel90
#1 of 7 in classCompare all →

The electric power steering carried over from the 981 generation remains accurate and naturally weighted, widely cited as among the best EPS setups in the segment, communicating real feedback through corners.

Braking confidence88
#1 of 7 in classCompare all →

Strong, fade-resistant brakes with a firm, easily modulated pedal; Edmunds measured a 95-foot stop from 60 mph on the Cayman S, among the shortest in the class.

Powertrain smoothness & response75
#5 of 7 in classCompare all →

The 2.0L (base) and 2.5L (S) turbocharged flat-4s deliver stronger low-end torque and improved drivability over the outgoing naturally aspirated flat-6, but some turbo lag off idle and reported cold-start engine ticking/vibration keep it from feeling impeccably calibrated.

Drivetrain noise & vibration55
#7 of 7 in classCompare all →

The turbo flat-4's exhaust note drew near-universal criticism from the automotive press as raspy, coarse, and un-Porsche-like — a significant step down in character from the flat-6 it replaced, even though mechanical refinement itself is otherwise sound.

Turning circle
36.1 ft curb-to-curb
65/100
#3 of 7 in classCompare all →

Consistent across the 982-generation 718 Cayman lineup for the 2018 model year.

Driving position & ergonomics85
#1 of 7 in classCompare all →

Low, snug driving position with wide seat/wheel adjustment range and well-placed controls typical of Porsche sports cars; visibility is good for a mid-engine coupe though shoulder-check sightlines are tight, and ingress/egress requires some effort from the low seating position.

Fun-to-drive factor88
#2 of 7 in classCompare all →

Despite the divisive engine note, the 718 Cayman's chassis, responsiveness and overall character kept enthusiasts recommending it as a genuinely fun, engaging sports car — MotorTrend's Ignition segment concluded the performance gains were 'probably worth' the sound tradeoff.

10Value & Market PositionOne of the 718 Cayman's strongest categories.2.32C+
Standard equipment generosity42
#6 of 7 in classCompare all →

The 2018 718 Cayman starts at $55,300 (plus $1,050 destination) but that buys a relatively bare car — Porsche Communication Management/navigation, heated seats, Sport Chrono, and even some interior trim are separate options; Porsche's options list is notoriously expensive and can add $10-20k to the sticker.

Feature value per dollar69
#4 of 7 in classCompare all →

The turbo flat-4's performance and the Cayman's class-leading mid-engine chassis deliver genuine sports-car dynamics that reviewers rank above cars costing considerably more — widely regarded as Porsche's best-handling model — which is strong capability-per-dollar even though base equipment is sparse.

Trim & configuration breadth56
#6 of 7 in classCompare all →

2018 is the first model year the GTS joins the lineup (announced Oct 2017), giving buyers base 718 Cayman (2.0L turbo-4, 300 hp), Cayman S (2.5L turbo-4, 350 hp), and Cayman GTS (365 hp), each available with manual or PDK — a reasonable three-tier spread, though the track-focused GT4 and value-oriented T did not arrive until MY2020.

Sales popularity & market acceptance48
#2 of 7 in classCompare all →

Porsche Cars North America posted a US retail sales record in 2018 (57,202 units, up 3.2% from 2017, a ninth consecutive year of growth), but the 718 Cayman/Boxster twins remain a low-volume niche within the lineup next to the Macan and 911 — a steady, respected seller rather than a volume mover.

Brand desirability & image88
#1 of 7 in classCompare all →

Porsche carries one of the strongest aspirational-brand halos in the US market, with a loyal enthusiast following and strong resale reputation that extends to the Cayman despite it sitting below the 911 in the brand hierarchy.

Deals & incentive availability51
#6 of 7 in classCompare all →

Porsche does not run factory rebates on the 718, but real-world buyer reports for 2018 show meaningful negotiating room — commonly 5-10% off MSRP and more on aged inventory — so a patient buyer benefits even without manufacturer incentives.

Model freshness62
#2 of 7 in classCompare all →

The 982-generation 718 Cayman debuted for MY2017 with the switch to turbocharged flat-4 power and PCM 4.0 infotainment; 2018 is the second model year of this generation and adds the new GTS variant, keeping the lineup current without yet approaching the end-of-cycle refreshes (T, GTS 4.0 flat-six) that arrive for MY2020.

Critical reception & awards88
#1 of 7 in classCompare all →

The 718 Cayman is a perennial critical favorite — part of the Boxster/Cayman duo's decades-long Car and Driver 10Best streak — and Motor Trend ranked it its 2nd-best Driver's Car in 2017, with the near-universal caveat that reviewers dislike the turbo-4's exhaust note versus the outgoing flat-six.