2021 Audi S6 Quattro Premium Plus
WAUDFAF28MN046664
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by One Toyota of Oakland
Hours
- Mon–Sat
- 8:00 AM – 8:00 PM
- Sun
- 9:00 AM – 7:00 PM
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2021 Audi S6 Quattro Premium Plus
VIN WAUDFAF28MN046664
Market price range
Based on 4 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of September 9, 2026Love this car? See what else is out there.
2021 Audi S6 Quattro Premium Plus for sale near OaklandCA
This car is the cheapest of 2 within 50 miles
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50 miles around Oakland
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Price history for this VIN
Price increased $2,483 (+6.4%) over 21 days.
Asking prices recorded across 4 listing dates for VIN WAUDFAF28MN046664, spanning 21 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| One Toyota of Oakland | Oakland, CA 94621 | $38,263 | 51,220 mi | 2026-05-11 | 82 d ago |
| Audi Palo Alto | Palo Alto, CA 94303 | $52,745 | 31,330 mi | 2024-03-06 | 914 d ago |
Decoded from the VIN
NHTSA build data for WAUDFAF28MN046664- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 22 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Audi S6 likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Safety & recalls
NHTSA crash tests & recall campaigns for this model yearThe 2021 Audi S6 has 10 recall campaigns as of August 2026. NHTSA rated it 5 out of 5 stars for rollover. EPA combined fuel economy: 22 MPG.
Tested configuration: 2021 Audi S6 4 DR AWD
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SEAT BELTSVolkswagen 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,…NHTSA campaign 21V606000
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TIRESVolkswagen 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,…NHTSA campaign 22V034000
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AIR BAGSVolkswagen 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.NHTSA campaign 21V159000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2021 Audi S6 from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed August 30, 2026.
Where the price is heading
Typical asking price for a 2021 Audi S6 over the last 6 months — the market softened $3,371 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $40,038 |
| May 2026 | $38,738 |
| June 2026 | $36,978 |
| July 2026 | $37,078 |
| August 2026 | $40,306 |
| September 2026 | $36,667 |
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2021 Audi S6 Quattro Premium Plus (this car) | $41,436 | 4 | — |
| 2019 Tesla Model 3 | $23,381 | 6 | −$18,055 |
| 2020 Toyota Corolla | $18,646 | 5 | −$22,790 |
| 2023 Honda Accord | $23,364 | 5 | −$18,072 |
| 2023 Mercedes-Benz C-Class | $31,250 | 5 | −$10,186 |
| 2023 Chevrolet Malibu | $16,428 | 4 | −$25,008 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 1 · 2002–presentWhat each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2027 | 38 | $87,372 | 100% | — |
| 2025 | 13 | $60,737 | 70% | 8,307 mi |
| 2023 | 12 | $54,982 | 63% | 37,120 mi |
| 2022 | 19 | $47,254 | 54% | 47,722 mi |
| 2021 | 20 | $38,265 | 44% | 59,189 mi |
| 2020 | 19 | $36,999 | 42% | 55,788 mi |
| 2018 | 16 | $29,745 | 34% | 75,751 mi |
| 2017 | 15 | $27,091 | 31% | 98,651 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
