2026 Audi A6

The all-new C9-generation 2026 A6 sedan (PPC platform) is sold in the US with exactly one engine: a 3.0L turbocharged V6 with 48V mild-hybrid assist rated at 362 hp, identical across Premium, Premium Plus and Prestige. There is no four-cylinder A6 and no gas S6 for 2026, so 362 hp is both the volume figure and the range maximum.

Peak torque of the 3.0L turbo V6 with 48V mild-hybrid assist is 406 lb-ft (550 Nm), a strong figure for the mid-size luxury sedan class and a step up from the outgoing C8 A6 55 TFSI's 369 lb-ft.

Audi claims 4.5 seconds to 60 mph for the A6 sedan, and because every US trim shares the same 362-hp V6 and quattro drivetrain, that figure is the volume-trim figure with no trim spread to note.

The 3.0T V6 with 48V mild-hybrid is smooth and strong once moving, with the MHEV system masking stop-start restarts and keeping the car quiet at cruise. Reviewers consistently note a brief pause off the line while the turbo builds, which keeps it out of the top band.

Reviews of the C9 A6's 7-speed S tronic dual-clutch credit it with smooth-yet-responsive shifts and sound gear selection, and specifically call it composed in stop-and-go traffic — the low-speed hesitation that has dogged earlier Audi DCTs is not a recurring complaint on this generation, so the previous score was revised up.

Quattro AWD is standard on every US 2026 A6 trim — Premium, Premium Plus and Prestige are all badged quattro and no FWD A6 is offered. The system is Audi's mature permanent AWD with wheel-selective torque control; a sport differential is available higher in the range.

For 2026 the US A6 sedan is a single-powertrain car: Audi dropped both the four-cylinder and the gas S6 when it launched the C9, leaving the 362-hp 3.0T V6 as the only choice on all three trims. No hybrid, PHEV or BEV wears the A6 sedan nameplate (electric buyers are funnelled to the separately scored A6 e-tron), so this is a take-it-or-leave-it lineup against a BMW 5 Series family spanning 530i / 530e / i5 / M5 and an E-Class spanning E350 / E450 / E53 hybrid. The previous score credited an S6 variant that Audi has since confirmed is discontinued for 2026.

EPA rates the 2026 A6 sedan at 23 MPG combined. The previous score was based on a 2.0L 45 TFSI at 28 MPG combined, which is not a US-market 2026 A6 — Audi dropped the four-cylinder for the C9 generation, so the only US figure is the 3.0T V6's, and it is materially thirstier.

20 MPG city reflects a 3.0-liter turbo V6 with standard AWD and only a 48V mild-hybrid — the MHEV system extends stop-start but cannot move the car on electricity, so urban economy trails hybridized rivals such as the Lexus ES Hybrid by a wide margin.

29 MPG highway is respectable for a standard-AWD six-cylinder luxury sedan, helped by the C9's slippery bodywork and a tall top gear in the 7-speed DCT, but well short of the four-cylinder and electrified competition. The related A6 Allroad quattro rates one MPG better at 30.

A 19.3-gallon tank at the EPA's 23 MPG combined gives roughly 444 miles of mixed-driving range — decent touring capability that partly offsets the modest economy, though below the previous estimate, which paired an oversized tank figure with four-cylinder MPG.

The EPA estimate is about $2,500 a year at 15,000 miles on a 55/45 city-highway split — roughly $559 above the average premium-fuel sedan, because 23 MPG combined compounds with a premium-only fuel requirement.

The 3.0T V6 requires premium unleaded (91 AKI) — required, not merely recommended — which adds roughly 40–60¢ per gallon over regular. There is no flex-fuel, diesel or plug-in alternative on this sedan, so the buyer has no way to lower the energy bill.

NHTSA's database lists the 2026 A6 Sedan ICE but returns "Not Rated" in every category — the new C9 generation on the PPC platform has not been through NCAP. The last tested A6 sedan (2024, C8) scored 5 stars overall, and the related A6 e-tron took a 5-star NHTSA overall for 2026, so a 5-star result is the reasonable carry-forward.

The 2026 A6 is a confirmed IIHS TOP SAFETY PICK+ winner under the tougher 2026 criteria, with Good in small overlap front, updated moderate overlap front and updated side — the full sweep of current crashworthiness tests. Held just off the ceiling only because headlights rate Acceptable rather than Good on the two upper trims.

The volume Premium trim ($64,100) carries Audi pre sense front (AEB with pedestrian detection), lane departure warning and prevention, full-speed adaptive cruise control, and — per Audi retail and Autoblog trim listings — side assist blind-spot monitoring with rear cross-traffic alert. Lane centering (adaptive cruise assist) is the one meaningful assist that waits for Premium Plus.

IIHS rates the 2026 A6 Good in both front crash prevention evaluations — the updated vehicle-to-vehicle 2.0 test and the pedestrian test — which is the top result under the 2026 protocol that includes the harder higher-speed and nighttime scenarios. This is a real retest of the current generation, not a carry-over from the C8.

Audi side assist pairs mirror-mounted blind-spot warning with rear cross-traffic assist and pre sense rear exit warning, and retail listings put it on the base Premium trim. Coverage is alert-based on the volume car — rear automatic braking is the optional intervention layer — which keeps it just under the top band.

Lane departure warning and prevention are standard and reviewers say the keeping function does its job, but the lane centering in adaptive cruise assist draws consistent criticism for wandering — testers describe ping-pong behavior between the lane lines rather than tracking true. It also isn't on the volume Premium trim at all, arriving only with Premium Plus.

Full-speed-range adaptive cruise is standard on Premium and holds gaps cleanly including in bright sun and stop-and-go traffic; adaptive cruise assist on Premium Plus adds steering and traffic-jam operation using radar, cameras and ultrasonics. The combined highway assist is dragged down from the top band by the same lane-centering wander, and by needing the $68,000 trim to get it.

Audi offers no hands-free highway driving on the 2026 A6 in the US — nothing comparable to BlueCruise, Super Cruise or FSD Supervised. Every assist remains hands-on and driver-monitored, and reviewers flag the omission directly against segment rivals.

IIHS rates the volume Premium trim's LED projectors with high-beam assist Good, but the Premium Plus and Prestige systems only Acceptable — so the best lighting is on the cheapest car and the range is not uniformly Good. Matrix LED headlights are available via the S line black optic package.

Forward sightlines are reported as good, but the C9's gently sloping rear window and roof spoiler cut the over-the-shoulder and rearward view, and the surround-view camera that compensates for it does not appear until Premium Plus — the volume Premium makes do with the standard rearview camera.

IIHS rates the 2026 A6's LATCH ease of use Good — its top rating — with two outboard positions carrying complete hardware plus a third tether-only position. Mid-size sedan rear-bench width still makes three seats across impractical, which is what keeps it short of the very top of the band.

The C9 A6 sedan seats five across Premium, Premium Plus and Prestige. Reviewers note the tall transmission tunnel makes the centre rear seat a short-trip perch, but the homologated capacity is five.

The all-new C9 A6 publishes 40.0 in of front headroom — the top of the sedan normalization band and a genuine gain over the outgoing C8, whose 39.1 in figure the previous score had carried forward. Three independent spec databases agree on 40.0 in.

41.3 in of front legroom sits in the lower third of the mid-size sedan band, a long-standing Audi packaging trait. Reviewers still describe front cabin space as generous, so the number understates the seat travel available in practice.

37.8 in of rear headroom is mid-to-upper pack for the segment despite the C9's gently sloping roofline and standard glass roof. One review aggregator quotes 39.5 in, but that figure is unsupported elsewhere and contradicts first-drive commentary, so the 37.8 in spec-database figure is used.

37.2 in of rear legroom on a 115.1 in wheelbase is mid-pack — adults fit comfortably for commutes, but the A6 does not match the rear-seat sprawl of a long-wheelbase E-Class. Generous rear cushion rake improves the seating posture over the raw number.

Audi publishes 13.5 cu ft for the C9 sedan trunk, not the 14.6 cu ft the previous score carried over from the C8 — a real reduction that puts the A6 below the BMW 5 Series though ahead of the E-Class and G80. The 40/20/40 folding seatback with pass-through recovers practical utility for long items.

Serviceable but plainly average: large door bins, a lidded armrest cubby and a decent glovebox, offset by uncovered cupholders and a charging pad left exposed in the console rather than enclosed as in the E-Class, only a small hidden cubby between the seats, and no wireless charging at all on the base trim. No clever-storage feature distinguishes it.

Heated and ventilated front sport seats are standard on every trim — unusual generosity in this class — and first-drive testers consistently call them comfortable and supportive across trim levels, with rear comfort close to front comfort when the air suspension is fitted. Held out of the top band by manual (not powered) thigh-support adjustment even on $80,000 examples.

With adaptive air suspension the A6 is genuinely plush — Comfort mode absorbs undulations without float while keeping excellent body control — but that hardware is confined to the Prestige trim, so Premium and Premium Plus buyers get the steel setup, which testers say transmits noticeably more road texture even in Comfort.

Acoustic side glass, roughly 30% more sound insulation than the outgoing car, and foam-filled tires make the C9 a hushed highway companion; reviewers describe it as quiet and insulated without feeling inert. Class-strong rather than class-defining against a long-wheelbase S-Class-adjacent benchmark.

An unusually rich standard set for the class: heated AND ventilated front seats, tri-zone automatic climate, leather upholstery and a six-segment electrochromatic dimmable panoramic glass roof are all standard on the base Premium. Heated rear seats arrive on Premium Plus, with four-zone climate and massaging seats available above that, plus remote pre-conditioning through myAudi. The previous score understated this by treating ventilation and the panoramic roof as upper-trim options.

The all-new C9-generation A6 opens at $64,100 for the Premium trim plus $1,295 destination — a $1,500 increase over the 2025 Premium. Well above the sedan band ceiling; note the A6 is V6-and-quattro-only in the US, so its entry price is not directly comparable to the four-cylinder BMW 530i ($59,900) and Mercedes E 350 ($63,900) that undercut it.

The volume A6 is the Premium Plus at $67,500 + $1,295 destination = $68,795, and most cars leave the lot with metallic paint and the S line black optic pack, putting typical as-equipped transactions near $70,800. Consumer Reports' test car reached $71,375 before destination with S line and accessories.

CORRECTION — the previous $9,200 figure was roughly triple the sourced estimate. CarEdge's A6-specific projection is $3,228 over five years ($434/$495/$612/$769/$919 by year), which it notes is $979 BELOW the typical luxury sedan; the 4yr/50k bumper-to-bumper warranty absorbs most repairs in the window, and new-for-2026 Audi Signature Care removes scheduled maintenance from the owner's bill through 3yr/30k. Set conservatively above CarEdge to allow for German dealer labor and an unproven new-platform V6.

Raised on new evidence: the 2026 A6 is a J.D. Power ALG Residual Value Award winner — the highest-ranked model in its segment for projected retention — and CarEdge projects 51% retained at five years ($31,960 of $62,545). The counterweight is iSeeCars' observed 44.4% for the outgoing C8 generation, which sold on heavy incentives; the C9's disciplined launch pricing is what the ALG forecast rewards.

Standard Audi New Vehicle Limited Warranty, unchanged for 2026. Matches BMW and Mercedes at 4/50; behind Genesis (5/60) and Jaguar (5/60).

Audi dropped its separate longer powertrain warranty from MY2020 onward, so powertrain coverage still terminates with the 4/50 basic. That is below the bottom of the 5–10 year scoring band and far short of Hyundai/Kia/Genesis's 10-year powertrain coverage — the A6's weakest ownership metric.

MAJOR CHANGE for 2026 — the prior score of 42 described a program Audi has replaced. Audi Signature Care makes scheduled maintenance complimentary on every new 2026 model (including the A6): services at 1yr/10k, 2yr/20k and 3yr/30k plus one brake fluid service, on purchases and leases alike, honored at any US Audi dealer. Stacked with 4 years of roadside assistance and 12-year corrosion coverage, this is multi-year included maintenance plus meaningful perks — now ahead of Mercedes (no included maintenance) and level with the best in the segment.

$70,800 volume-trim price minus its estimated resale value after 5 years (51% retained, or about $36,108) leaves about $34,692 in depreciation. Add the projected $4,100 in 5-year maintenance and repairs, and owning this vehicle for 5 years costs about $38,792 in total.

Consumer Reports predicts about-average reliability for the 2026 A6, explicitly noting the prediction rests on limited prior-generation data plus the Audi brand score — and that brand score is deteriorating. Set below the sedan median because the C9 is an all-new generation (new PPC platform, new 'Digital Stage' dual-screen electronics) launching for a brand whose infotainment and OTA-software problems are the single largest driver of its recent quality-study decline.

CORRECTION — the prior score of 65 described Audi as mid-pack, which the current studies do not support. Audi finished LAST of all brands in the 2025 J.D. Power IQS and sits well below average in the 2026 VDS, with only Jeep, Land Rover, Volvo and Volkswagen worse; Consumer Reports' 2026 brand report card recorded Audi as the year's largest faller. One mid-pack signal (CR still places the brand 16th overall) keeps it off the floor, but the multi-year direction is clearly bottom-third.

The 2026 A6 carries zero NHTSA recall campaigns and only five owner complaints with no crashes, fires or injuries — the sole 2026-model-year Audi recall to date is a Q3 sunroof-software campaign. Held below the top band because six months of field data on an all-new generation is a thin record, and Audi's IQS/VDS problem profile (infotainment, OTA updates) is exactly the kind that generates early software TSBs.

CORRECTION — the prior entry credited a 2.0T EA888 evo5 and a 3.0T S6 variant, neither of which exists in the US 2026 A6: every trim uses the 3.0L turbocharged V6 (EA839 family, 362 hp/406 lb-ft) with 48V mild-hybrid assist and the 7-speed S tronic wet-clutch dual-clutch, and the gas S6 was dropped. That V6 has been in VW Group service since 2016 across the A6/A7/Q7/S4/S5 with no systemic failure pattern, and the DL382 wet-clutch transmission long ago shed the DQ200 dry-clutch reputation. Discounted from the top band for the new state of tune and the deeper 48V MHEV integration on a first-year platform.

First-drive reviews are consistent that the C9 cabin is richly finished — open-pore wood, soft leather, nickel-finished metal trim, plush microfiber and soft-touch rubber across most surfaces. Trimmed from the prior 89 because the same reviews flag fingerprint-prone piano-black panels and cheap-feeling digital buttons, and place the A6 a step behind the E-Class for opulence rather than ahead of its rivals.

CORRECTION — the prior evidence claimed J.D. Power IQS places Audi 'at or above segment average'; the opposite is true, Audi finished last of all brands in the 2025 IQS at 269 PP100 against a 192 average, and this item's guidance names initial-quality reports explicitly. Physical assembly still reads as a segment strength in press cars (tight panel work, solid switch action, no rattle reports), and much of Audi's IQS deficit is screen-and-software rather than build, so it stays in the upper-middle band rather than falling with the brand score.

Audi's US network is the smallest of the German three — 314 stores against BMW's 370 and Mercedes-Benz's 387 — which shows up as thinner rural coverage. Service satisfaction is adequate but unremarkable: Audi appears nowhere in the 2026 CSI premium top three, and an ongoing US sales slump is putting the network under commercial pressure rather than expanding it.

REVISED UP on sourced data — the prior score cited $980–$1,100/yr, but RepairPal's actual A6 figure is $913/yr, which is below the $976 luxury full-size average even though it is well above the $652 all-vehicle average. Parts are still European-premium priced and largely dealer-channel, and the C9's MHEV and Digital Stage electronics deepen dealer dependence for diagnostics, so it stays in the lower half of the normal band rather than moving up with the cost figure.

The C9 A6's panoramic curved display puts a 14.5-inch OLED MMI touchscreen on every trim including the base Premium — near the top of the sedan band, with an optional 10.9-inch front passenger display above it.

The Android Automotive-based Digital Stage system brings an app store, crisp OLED graphics and improved menu flows, and the mid-2026 revision cuts list-heavy menus in favour of graphical tiles. It stays out of the top band because climate lives in the screen and testers call the interface fiddly — a criticism Audi effectively conceded by replacing the touch-sensitive steering wheel controls with physical buttons.

Wireless Apple CarPlay and Android Auto are standard on all three trims, and the 2026 update deepens the integration so navigation, media and calls mirror into the Virtual Cockpit and the passenger display rather than living only on the centre screen.

The cloud-connected Audi digital assistant handles natural-language requests and was explicitly upgraded in the 2026 revision with new animations and expanded capability, while MMI navigation runs hybrid online/offline routing and can fill the cluster with a full-screen map. Still short of the top band because many owners default to CarPlay for routing.

The Bang & Olufsen system is not a scattered option but standard equipment from Premium Plus upward, with a headrest-speaker 3D configuration available on Prestige — a benchmark-tier upgrade backed by an adequate standard system on the base car.

An 11.9-inch Audi Virtual Cockpit is standard on every trim with three selectable layouts — classic dials, full navigation map, and an integrated driver-assist view — now toggled by a dedicated physical View button on the revised steering wheel. Among the sharpest and most configurable clusters in the segment.

The E3-architecture MMI supports over-the-air updates for Audi connect services, maps and infotainment software, and Functions on Demand allows some features to be bought post-sale. It sits mid-band rather than high because the substantial 2026 improvements — the redesigned MMI, new steering wheel, added driver assists — arrived as a model-year hardware-and-software change at the factory, not as an OTA push to cars already sold.

myAudi covers the core remote set — lock/unlock, vehicle status, remote start and climate pre-conditioning, and vehicle locate — but the richer functions sit behind an Audi connect PLUS subscription once the trial lapses, and there is no broadly marketed phone-as-key for the A6.

USB-C data and charging ports serve both rows, but the wireless charging pad is an option rather than base equipment and sits exposed in the console, and there is no household AC outlet. Adequate rather than abundant.

Audi advanced key proximity entry with push-button start is standard from Premium Plus and available on Premium, and remote start runs through the myAudi app with an Audi connect subscription. No phone-as-key digital key is offered, which caps it below the top band.

A rear camera and front/rear parking sensors are standard on every trim, and the 360-degree surround-view camera is standard equipment on Premium Plus and Prestige — two of the three trims — rather than a package add-on as the previous score assumed. Park assist automation is available above the base car.

The full-colour head-up display is standard from the Premium Plus trim up — a $3,900 step on a $65,395 car — not confined to the flagship Prestige as previously scored. It reaches two of the three trims, which puts it at the bottom edge of the top band; only base Premium buyers go without.

IIHS now rates the C9 A6's LATCH ease of use Good — two outboard positions with complete hardware plus a tether-only centre — and 37.2 in of rear legroom with 37.8 in of headroom accommodates a rear-facing seat behind an average-height driver. The standard 40/20/40 seatback with pass-through helps with strollers and long gear, but the tall transmission tunnel makes three-across genuinely impractical and the 13.5 cu ft trunk is modest for daily family loading.

The 2026 A6 is a confirmed IIHS TOP SAFETY PICK+ under the tougher 2026 criteria with Good results in both front crash prevention evaluations, and the base Premium already carries pre sense front AEB with pedestrian detection, lane departure prevention, full-speed adaptive cruise and side assist with rear cross-traffic. Held below the top band because lane centering costs the $3,900 Premium Plus step and the upper trims' headlights rate only Acceptable.

Strong on the comfort axis — tri-zone climate and heated/ventilated front seats standard, four-zone available, heated rear seats from Premium Plus, a hushed cabin and generous rear cushion rake — but the 13.5 cu ft trunk is smaller than the previous score credited and becomes the binding constraint for four people plus luggage on a long trip.

An easy car to live with daily: 362 hp with 48V mild-hybrid assist gives effortless low-effort thrust, quattro is standard, the cabin is quiet, heated and ventilated front seats are standard on every trim, and full-speed adaptive cruise is standard from the base car. The seven-speed S tronic is now credited as composed in stop-and-go rather than hesitant, but touchscreen-hosted climate controls add daily friction.

Genuinely expensive to commute in. The EPA rates the A6 at 23 MPG combined — not the 28 MPG the previous score assumed from a four-cylinder Audi never sold here — and premium fuel is required, putting the annual bill near $2,500, roughly $559 above the average premium-fuel sedan. Luxury tires, brakes and dealer-only servicing compound the per-mile cost.

The A6 is awkward in tight urban work: 196.8 in long on a 115.1 in wheelbase, and a 40.4 ft curb-to-curb turning circle that falls outside the sedan normalization band entirely unless the buyer specs all-wheel steering (Sport Plus, Prestige-only) to bring it to 37.1 ft. A rear camera and sensors are standard and the 360-degree view arrives at Premium Plus, but cameras compensate for the footprint rather than fix it.

A luxury sedan with no published US tow rating, no bed, and a 13.5 cu ft trunk — smaller than the previous score assumed. The 40/20/40 folding seatback with pass-through takes the occasional long item, but nothing here constitutes work capability.

Everything about the cabin resists work duty: standard leather upholstery, wood inlays, a 14.5-inch OLED touchscreen and an exposed console charging pad are not wear-friendly surfaces for tool loading. The 3.0T V6 with 48V MHEV and seven-speed DCT is a brand-new combination in this application with mid-pack projected reliability and no fleet presence.

No bed, no factory roof rails, no hitch, no onboard inverter or 110V outlet, and no upfit ecosystem. The trunk offers a 12V socket and a few tie-down hooks — the baseline any commuter sedan provides.

Still one of the A6's best missions — acoustic glass and 30% more insulation make it hushed, front seats are heated and ventilated as standard and praised for multi-hour support, and adaptive cruise is standard. Trimmed from the previous score because the real range is shorter than assumed: 19.3 gal at the EPA's 23 MPG combined is about 444 miles, not 473, and the air suspension that makes it a true mile-eater is Prestige-only. No hands-free driving and wandering lane centering also cost fatigue relief.

Quattro AWD is standard on every US trim with wheel-selective torque control and an available sport differential — genuinely useful on snow and light gravel. But low ground clearance, a long front overhang on a 196.8 in body, no US tow rating and no factory roof-rail or hitch option keep it pavement-bound for real outdoor duty.

13.5 cu ft of trunk with a 40/20/40 split-folding seatback and centre pass-through opening to roughly 17.5 cu ft — the pass-through takes skis or trim while keeping both outboard rear seats usable, but there is no frunk, no underfloor tray, no roof rails and no hitch. A smaller trunk than the previous score credited makes this tighter than assessed.

The C9 chassis is composed and well controlled — air suspension holds body motions without wallow through twisty sections, and the Sport Plus package's 20 mm drop, firmer springs and rear-axle steering add real eagerness in low-speed corners. It stays mid-upper band because testers consistently rank it behind the BMW 5 Series for engagement and describe it as deliberately less darty.

Revised from the previous score, which credited Audi's engineering claim of a rigidly bolted rack and added front camber 'for improved road feedback' without checking it against driving impressions. Testers who have driven the car describe the steering as light, accurate and predictable but not talkative — precise enough, and free of an overly dead centre, yet it does not relay much road texture. That is the 'precise but numb' band, not the communicative one.

Strong hardware with a firm pedal that held up under repeated mountain-descent work in first-drive testing, and brake-based torque vectoring pulses the inside wheels to tighten the line through corners. Reviewers report strong braking across both suspension configurations.

The 362 hp / 406 lb-ft 3.0T V6 with 48V mild-hybrid assist pulls smoothly and effortlessly to a 4.5-second 0–60, and the seven-speed S tronic judges gears well and shifts cleanly. Docked for a brief pause off the line while the turbo builds and for stop/start restarts that some testers found rough.

Audi added roughly 30% more sound insulation, acoustic side glass, revised engine and transmission mount bushings and foam-filled tires for the C9. Reviewers describe the result as quiet and insulated under load without feeling numb, and the V6 stays refined rather than coarse.

Without all-wheel steering the A6 turns in 40.4 ft — wide for a mid-size sedan and just outside the segment normalization band. All-wheel steering turns the rear wheels up to five degrees opposite the fronts below about 37 mph to cut the circle to 37.1 ft, but it is confined to the Sport Plus package on the Prestige trim.

The front cabin is roomy — 40.0 in of headroom and 41.3 in of legroom — with supportive standard sport seats and good forward sightlines. Marked down because secondary controls are concentrated in the touchscreen, testers call the climate interface fiddly, the touch-sensitive steering wheel controls were poor enough that Audi replaced them with physical buttons mid-2026, and even $80,000 cars use manual thigh-support adjustment.

Capable and satisfying without ever being playful. Reviewers frame the C9 A6 as a rational, composed autobahn tool rather than a car that rewards the long way home — the emotional end of the range is left to the S6 and RS 6, neither of which Audi sells alongside the 2026 US A6.

The base Premium is unusually complete: quattro AWD, the 362-hp 3.0T V6, heated AND ventilated power front seats, tri-zone climate, leather, an electrochromic panoramic roof with six individually dimmable segments, adaptive cruise control, wireless charging, power trunk lid, 19-inch wheels, and the MMI Digital Stage dual-display cabin (11.9-in cluster + 14.5-in center). Ventilated seats and adaptive cruise standard at base beat the segment norm; Matrix LED headlights, head-up display, B&O audio and lane centering still wait for Premium Plus.

At $64,100 the A6 is the cheapest six-cylinder AWD car in the segment — the BMW 530i ($59,900) and Mercedes E 350 ($63,900) undercut it only with four-cylinder engines, and matching the Audi's 362 hp and standard quattro costs meaningfully more from either. Newly complimentary 3yr/30k scheduled maintenance adds roughly $1,000+ of real value. Held below the top band because Genesis G80 still bundles more for less and the A6's higher floor price is a genuine barrier.

Lowered on confirmation that the US A6 is a single-powertrain car: three trims (Premium / Premium Plus / Prestige) with S line appearance, but one engine (3.0 TFSI V6), one transmission, one drivetrain, sedan body only — no Avant wagon, no four-cylinder entry, no PHEV. The BMW 5 Series spans four-cylinder, six-cylinder, PHEV and a full EV (i5); the A6's electric sibling is the separate A6 e-tron nameplate rather than a configuration choice.

Lowered on actual volume data: Audi sold 3,559 A6s in the US in the first half of 2025 against 13,432 BMW 5 Series — barely a quarter of its closest rival, in a segment already shrinking as buyers move to Q5/Q7 crossovers. Audi's overall US momentum is also weak (81,951 units YTD 2025 vs BMW's 178,499). The C9 launch should lift 2026 volumes off a low base, but this is a slow seller by segment standards.

Audi remains a genuinely aspirational premium brand — design-led, tech-forward, with quattro as a durable equity — and the A6 sits nearer the flagship end of the range than the A4/A5. Trimmed slightly because US brand momentum is visibly trailing BMW and Mercedes on volume, which tempers the image halo that feeds resale and satisfaction.

Raised — incentives on the new generation are more substantial than the previous score assumed. Audi Financial Services is running a $4,000 lease bonus on the A6 Premium Plus with advertised leases from $769/month, alongside customer-bonus and market-allowance cash stacking toward $6,000–$8,000 and 3.99% APR financing. That is meaningful buyer benefit without the desperation pricing of a run-out model.

All-new C9-generation A6 on the Premium Platform Combustion architecture, reaching the US as a 2026 model — a brand-new car, not a refresh. Brings the MMI Digital Stage curved dual-display cabin and a reworked 3.0 TFSI making 27 hp and 37 lb-ft more than the C8 while cutting 0.6 s from 0–60. Among the freshest nameplates in the segment with no redesign risk for years.

Raised modestly on a concrete award and strong aggregate scores: the 2026 A6 is a J.D. Power ALG Residual Value Award winner and carries a 9.0/10 from U.S. News, with Consumer Reports' first drive praising it as a powerful, quiet highway car. Kept out of the top band because reviewers consistently flag rough edges in the powertrain and gaps in the tech experience, and the 5 Series still takes the dynamic comparison tests — no 10Best or NACTOY nod.