2021 Audi A4 S Line Quattro
WAUDAAF40MA018316
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by Jack Daniels Audi of Paramus
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
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Market price range
Based on 16 comparable same-build listings · Market data as of September 9, 2026Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Jack Daniels Audi of Paramus | Paramus, NJ 07652 | $37,500 | 6,826 mi | 2021-05-11 |
Estimate the monthly payment at the typical market price ($22,749)
This vehicle is no longer listed, so the estimate starts from $22,749 — the typical market price for this build. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Decoded from the VIN
NHTSA build data for WAUDAAF40MA018316Full factory specs for this build →
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 28 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Audi A4 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 A4 has 4 recall campaigns as of August 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 28 MPG.
Tested configuration: 2021 Audi A4 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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SUSPENSIONVolkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6…NHTSA campaign 21V295000
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 A4 from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a 2021 Audi A4 over the last 6 months — the market firmed $142 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $22,998 |
| May 2026 | $23,203 |
| June 2026 | $22,998 |
| July 2026 | $23,084 |
| August 2026 | $22,998 |
| September 2026 | $23,140 |
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 A4 S Line Quattro (this car) | $22,749 | 16 | — |
| 2023 Mercedes-Benz C-Class | $33,469 | 17 | +$10,720 |
| 2023 Nissan Altima | $16,194 | 16 | −$6,555 |
| 2022 Honda Accord | $20,046 | 16 | −$2,703 |
| 2019 Honda Civic | $20,437 | 16 | −$2,312 |
| 2023 Nissan Sentra | $14,692 | 14 | −$8,057 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 5 · 2017–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 |
|---|---|---|---|---|
| 2024 | 221 | $26,280 | 100% | 45,507 mi |
| 2023 | 337 | $28,531 | 109% | 35,298 mi |
| 2022 | 135 | $23,995 | 91% | 60,058 mi |
| 2021 | 131 | $22,995 | 88% | 57,785 mi |
| 2020 | 76 | $20,240 | 77% | 65,028 mi |
| 2019 | 275 | $17,910 | 68% | 76,261 mi |
| 2018 | 325 | $16,499 | 63% | 84,508 mi |
| 2017 | 394 | $14,334 | 55% | 94,706 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
