S6

The Audi S6 — a midsize car explained

The Audi S6 is a midsize car built from 1995 to 2025 across 4 generations. Most were assembled in Germany (100% of the cars in our records). Over that time it grew 3 cm longer and put on 44 kg.

Data · NHTSA & EPA · 1995–2025 · 22 model years · Updated Sep 10, 2026 · 4.5 ★★★★★★★★★★ ForCar Score
Quick answer

The Audi S6 is a midsize car built from 1995 to 2025 over 4 generations. Most were assembled in Germany — 100% of those on record. Between 2013 and 2025 it grew 3 cm longer and gained 44 kg. Engines offered: Hybrid, V8, 5-cyl. Worth buying? It scores near the top of what we track at 4.5/5 — and the year you pick matters far more than the badge (best and worst years →).

1995–2025
Years
56
Recalls
22
Top MPG
5★
NHTSA
125
Complaints

What the S6 is

The Audi S6 is a midsize car that Audi built from 1995 to 2025 — 31 model years. Our measurements put it at 4 generations, the current one starting in 2022. It has been offered with Hybrid, V8, 5-cyl power. Its closest siblings in the Audi range: RS 7, A6, RS 6.

Where the S6 is built

A badge says where the company is registered; the VIN says where the car was bolted together. We counted the first three characters — the manufacturer identifier — across 120 S6s on record.

FIG.02·Where the Audi S6 is built
Assembled inShareVIN starts withYears seen
Germany100%WAU1995-2020
ROWS 1·SOURCE NHTSA records, grouped by VIN manufacturer code

Check your own: the first three characters of a Audi VIN decide which of these 4 lines your S6 belongs to. What every character in a S6 VIN means →

Got the full 17 characters? A free VIN check on a Audi S6 adds what the decoder can't see: open recalls, theft and total-loss records, and the safety ratings for that exact build.

S6 generations, and what changed

These boundaries are not copied from a brochure — they fall out of the measurements. Where the S6's length or wheelbase jumps between consecutive model years the platform changed: a facelift moves a bumper by centimetres, a new generation moves the whole car — for the S6 that gives 4 distinct generations below.

FIG.03·Audi S6 by generation
GenerationLengthWheelbaseWeightvs previousWeight change
1995490 cm270 cm---
2007-2010492 cm284 cm-+2 cm-
2013-2019492 cm291 cm1995 kg+0 cm-
2022-2025495 cm293 cm2039 kg+3 cm+44 kg
ROWS 4·SOURCE Transport Canada vehicle specifications, 1971 onward

Between 2013 and 2025 the S6 gained 3 cm in length (+0.6%) and 44 kg in weight (+2.2%). Cars did not so much grow as thicken — crash structures, airbags and equipment weigh more than the metal they replaced, and on the S6 that is 44 kg against 3 cm. Full dimensions by year →

Audi S6 tire size, oil type & owner specs

The fitment S6 owners look up most — tires, wheels, oil and batteries. Exact wheel and tire sizes decode from your VIN or the driver's door-jamb placard; the universal items are listed below.

Wheels & tires
Wheel sizeby VIN
Tire sizeby VIN
Bolt patternby trim
Tire pressure32–36 PSI
Engine oil
Oil typeFull synthetic
Gradeon oil cap
Capacityby engine
Battery
Main battery12V · group by trim
Key-fob cellCR2032
Wiper blades
Front bladesby generation
Rear bladeif equipped
Fuses
Fuse boxeshood + dash
Diagramon box lid
Light bulbs
Headlightby trim
Tail / brakeby trim
Fogif equipped

Exact tire, wheel, oil grade, capacity and battery group are added per trim and model year — decode your VIN above for the factory fitment. Universal items shown as-is.

What engines does the Audi S6 have? Power & range

The Audi S6 is offered with 3 powertrains — 4L 8-cyl, 2.2L 5-cyl, 2.9L 6-cyl Hybrid. Here's the lineup by engine, transmission and drivetrain — 3 for the Audi S6, against one or two on most rivals.

FIG.06·Audi S6 Powertrains
EngineDisplacementTransmissionDriveFuel
V84.0L · 8-cylAutomatic (AM-S7)AWDPremium
5-cyl2.2L · 5-cylManual 5-spd4-Wheel or All-Wheel DrivePremium
Hybrid2.9L · 6-cylAutomatic (S8)AWDPremium
ROWS 3·SOURCE EPA + NHTSA vPIC

Horsepower, torque and fuel-tank size decode from your VIN — exact figures vary by engine and trim.

Source: EPA fueleconomy.gov (engines, drivetrain, range, charge time). Horsepower & torque from NHTSA vPIC on VIN decode.

The S6 by the numbers

What the federal and market records say about the Audi S6. Each line opens the full breakdown by year.

FIG.05·Audi S6 by the numbers
TopicS6Detail
Recalls56 campaignsNHTSA, all years
Owner complaints125 filedWhat breaks and when
Reliability4.5 / 5Best and worst years
Crash safety★★★★★ NHTSAFrontal, side, rollover
Insurance$2,410/yrEstimated full coverage
Used value27 listingsWhat it sells for now
ROWS 6·SOURCE NHTSA, EPA, HLDI and market listings

Frequently asked questions

What kind of car is the Audi S6?

The S6 is a midsize car, built from 1995 to 2025 across 4 generations. Engines offered: Hybrid, V8, 5-cyl.

Where is the Audi S6 made?

Across 120 cars in our records the split is: Germany (100%). The first three characters of a VIN identify the plant's manufacturer and country — that is where these shares come from, not from a press release.

How many generations does the S6 have?

4 by our measurements, the latest starting in 2022. We draw the boundaries where length or wheelbase jumps between model years — a facelift moves a bumper, a new generation moves the whole car. Over its life the S6 grew 3 cm longer and gained 44 kg.

What is the Audi S6 warranty?

New models carry 4 years / 50,000 miles basic cover and 4 years / 50,000 miles on the powertrain. Worth knowing: across our complaint records the typical car reaches the halfway point of its faults at five years, so most repairs land after the basic warranty ends.

Is the S6 reliable?

It scores 4.5/5 in our data. The honest answer depends on the year far more than the model — see the best and worst years, and when this car starts to break.

How do I check a specific S6?

This page describes the model; it cannot tell you whether that car has an open recall or a branded title. Run its VIN against the records — free, and matched to the exact production run.

More in Audi

More Audi models
ModelYearsRecallsBest MPGForCar score
Audi R82008–2023818 mpg3.5/5
Audi Q52009–20268827 mpg4.5/5
Audi A41996–20269831 mpg4.5/5
Audi Q32015–20262726 mpg4.5/5
Audi Q72007–20266722 mpg4.5/5
Audi A52008–20265130 mpg4.5/5
ROWS 6·SOURCE NHTSA + EPA
Data sourced from NHTSA (recalls, complaints, safety ratings) and EPA fueleconomy.gov (MPG). Best/worst-year analysis is ForCar's own aggregation of complaint volume. Last updated Sep 2026. — ForCar Editorial Reviewed by , founder of ForCar.
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