Used 2021 Audi A6 for SaleNationwide
239 vehicles found
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,631
- Stock #:
- MN076238T
- VIN:
- WAUD3AF28MN076238

2021 Audi A6
quattro Sport Premium 45 TFSI AWD
55,631 mi
$24,378
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,368
- Stock #:
- P9098
- VIN:
- WAUE8AF22MN020964

2021 Audi A6
quattro Premium Plus 45 TFSI AWD
77,368 mi
$23,191
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 35,037
- Stock #:
- IV048609P
- VIN:
- WAUK2AF26MN048609

2021 Audi A6
quattro Premium 55 TFSI AWD
35,037 mi
$30,870
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 16,611
- Stock #:
- N033510A
- VIN:
- WAUL2BF26NN033510

-$1,010
2022 Audi A6
quattro Premium Plus 55 TFSI
16,611 mi
$40,289
$39,279
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,637
- Stock #:
- 144409
- VIN:
- WAUK2AF2XMN068832

2021 Audi A6
quattro Premium 55 TFSI AWD
51,637 mi
$28,984
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 62,568
- Stock #:
- C033998
- VIN:
- WAUD3BF25NN033998

2022 Audi A6
quattro Premium 45 TFSI
62,568 mi
$24,794
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,000
- Stock #:
- MA803A
- VIN:
- WAUL2AF29MN042193

2021 Audi A6
quattro Premium Plus 55 TFSI AWD
51,000 mi
$30,169
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,871
- Stock #:
- 26928A
- VIN:
- WAUF8AF2XLN078632

-$1,998
2020 Audi A6
45 TFSI quattro Prestige AWD
17,871 mi
$34,381
$32,383
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 52,814
- Stock #:
- UT7988A
- VIN:
- WAUE8AF25LN054363

-$1,697
2020 Audi A6
45 TFSI quattro Premium Plus AWD
52,814 mi
$26,884
$25,187
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 72,942
- Stock #:
- 16769
- VIN:
- WAUD8AF28LN071816

2020 Audi A6
45 TFSI quattro Premium AWD
72,942 mi
$19,327
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 38,148
- Stock #:
- MN017104
- VIN:
- WAUD8AF29MN017104

2021 Audi A6
quattro Premium 45 TFSI AWD
38,148 mi
$27,497
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,000
- Stock #:
- A12966A
- VIN:
- WAUL2AF27LN073666
2020 Audi A6
55 TFSI quattro Premium Plus AWD
55,000 mi
$28,694
CarGurus Analysis:
2021 Audi A6
With 234 currently listed for sale and an average price of $27,553.00, 34.6% of 2021 Audi A6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Audi A6 4.25 / 5 stars.
82.1% of 2021 A6 models on CarGurus are accident free.
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,128
- Stock #:
- 102689
- VIN:
- WAUL2AF22LN054555

2020 Audi A6
55 TFSI quattro Premium Plus AWD
66,128 mi
$24,797
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 88,381
- Stock #:
- TR26252
- VIN:
- WAUL2AF28LN059386

2020 Audi A6
55 TFSI quattro Premium Plus AWD
88,381 mi
$19,995
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 68,574
- Stock #:
- D24909E
- VIN:
- WAUD8AF21MN028629

-$1,182
2021 Audi A6
quattro Premium 45 TFSI AWD
68,574 mi
$24,145
$22,963
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 66,150
- Stock #:
- C350524B
- VIN:
- WAUE8AF20LN077629

2020 Audi A6
45 TFSI quattro Premium Plus AWD
66,150 mi
$23,683
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 50,041
- Stock #:
- A41497T
- VIN:
- WAUM2BF22NN032777

-$869
2022 Audi A6
quattro Prestige 55 TFSI
50,041 mi
$32,620
$31,751
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 50,756
- Stock #:
- C33565BA
- VIN:
- WAUE8AF22LN087580

2020 Audi A6
45 TFSI quattro Premium Plus AWD
50,756 mi
$24,514
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,251
- Stock #:
- UN070844
- VIN:
- WAUE8AF22LN070844

2020 Audi A6
45 TFSI quattro Premium Plus AWD
45,251 mi
$25,520
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 89,512
- Stock #:
- 062692
- VIN:
- WAUD8AF24LN062692

2020 Audi A6
45 TFSI quattro Premium AWD
89,512 mi
$15,148
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brown (Carat Beige Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 39,421
- Stock #:
- GN2083A
- VIN:
- WAUE3AF22MN072948

2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
39,421 mi
$28,752
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 82,926
- Stock #:
- G00348B
- VIN:
- WAUL2AF27MN043942

2021 Audi A6
quattro Premium Plus 55 TFSI AWD
82,926 mi
$24,684
CarGurus Analysis: 2021 Audi A6

Summary
With 234 currently listed for sale and an average price of $27,553.00, 34.6% of 2021 Audi A6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Audi A6 4.25 / 5 stars.
82.1% of 2021 A6 models on CarGurus are accident free.
Why it stands out
The 2021 Audi A6 continues the legacy of a premium midsize luxury sedan while enhancing technology and performance. Owners frequently praise its combination of high-tech features and a smooth, comfortable driving experience. The A6's refinement can be attributed to its advanced all-wheel-drive system, dependable safety ratings, and stylish yet understated design, which stands the test of time. Some users have noted issues with wear and tear as well as previous accident records, which may concern potential buyers. Nevertheless, the 2021 A6 remains a compelling choice for those seeking luxury without the financial burden typically associated with premium brands.
Other model years to consider
- Average price: $22,762.00
- Good/great deal percentage: 35.6%
- User rating: 4.89 / 5
- Total listings: 592
- Average price: $16,871.00
- Good/great deal percentage: 35.9%
- User rating: 5 / 5
- Total listings: 685
- Average price: $13,591.00
- Good/great deal percentage: 32.2%
- User rating: 5 / 5
- Total listings: 562
This analysis is based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.
4.3 Overall rating
Filter by rating
Stuart M
Reviewed a 2021 Audi A6 on May 14, 2025
It was a pleasant vehicle, but it did have a good amount of wear and tear.
Rick R
Reviewed a 2021 Audi A6 on Sep 18, 2024
Car seems to be in exceptional condition. Has 2 minor accidents recorded but doesn’t show any signs of it.
Anonymous
Reviewed a 2021 Audi A6 on May 16, 2023
Beautiful car, great drive, many great features. Love this car.
Kelly M
Reviewed a 2021 Audi A6 on Aug 19, 2021
Great car with high tech features. Lane Departure warning and adaptive cruise control were a “must.”
2021 Audi A6 Trims
| Trim type | MSRP |
|---|---|
| quattro Prestige 55 TFSI AWD | $69,500 |
| quattro Premium 45 TFSI AWD | $54,900 |
| quattro Premium 55 TFSI AWD | $59,800 |
| quattro Sport Premium 45 TFSI AWD | $54,900 |
| quattro Premium Plus 45 TFSI AWD | $58,800 |
| quattro Sport Premium Plus 45 TFSI AWD | $58,800 |
| quattro Premium Plus 55 TFSI AWD | $63,700 |
2021 Audi A6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Audi A6 prices has changed over time.
See more price trendsFAQs
How much does the 2021 Audi A6 cost?
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What is the fuel economy of the 2021 Audi A6?
What fuel types are available?
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