2021 Audi S6: True Cost, Problems & Verdict
0 NHTSA owner complaints · 10 recalls · data-computed verdict. No opinions — public data only.
Owner complaints: 0 filed with NHTSA
Complaints per year on the road: n/a
Recalls: 10 campaigns (6 severe)
| Campaign | Component | Summary |
|---|---|---|
| 21V606000 | Seat Belts:Rear/Other:Retractor | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6… |
| 22V742000 | Back Over Prevention:Display Function | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback,… |
| 21V159000 | Air Bags | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. |
| 22V155000 | Electrical System:Instrument Panel:Fuel Gauge:Fuel Level Float/Sensor/Sending Unit | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. |
| 25V900000 | Back Over Prevention: Sensing System: Camera | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. |
| 22V861000 | Electrical System | Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. |
| 23V601000 | Service Brakes, Hydraulic:Fluid | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi S7, S6 Sedan, RS7, RS6 Avant, A6 Allroad, 2019-2021 A7, and A6 Sedan vehicles. |
| 22V034000 | Tires | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8… |
What it costs to buy — and what owning it really takes
Class-level estimates, priced as a mid-size premium car of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.
What it costs to run
EPA combined 22 MPG · estimated annual fuel cost $3,450
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
Other Audi S6 years
FAQ
Is the 2021 Audi S6 a good used car to buy?
Our data verdict is BUY with a reliability score of 71/100, computed from 0 NHTSA complaints and 10 recall campaigns. See the verdict card for the top reasons.
What does a 2021 Audi S6 cost to run per year?
About $4,820 a year in fuel or energy plus the maintenance band — roughly $24,100 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.
Does the 2021 Audi S6 have recalls?
Yes — NHTSA lists 10 recall campaign(s) for the 2021 Audi S6, 6 of them touching fire, crash or stall risk, the most recent recorded 05/08/2021. Check this car's VIN at nhtsa.gov/recalls before you buy.
Compare with
Other luxury midsizes of about the same age.
What will a 2021 Audi S6 really cost YOU per year?
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorData sources
Complaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-10-04.
Thin evidence — 0 complaints, 10 recalls on record
- 0 NHTSA complaints on record (0.0/yr of exposure) — better than a typical year of this model (0.6/yr)
- 10 recall campaigns, 6 touching safety-critical systems
- Thin complaint record — this score is held close to the model's own average rather than read as evidence of quality