Used 2021 Audi A6 for Sale near Connecticut
47 results
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige w/ Agate Gray Stitching)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 28,805
- Stock #:
- HQ489
- VIN:
- WAUL2AF26LN081824
Sponsored by Danbury Auto Group
2020 Audi A6
55 TFSI quattro Premium Plus AWD
28,805 mi
$28,504
- 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:
- 79,632
- Stock #:
- 036000
- VIN:
- WAUL2AF28MN036000
-$2,000
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
79,632 mi
$24,494
$22,494
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige w/ Agate Gray Stitching)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 28,805
- Stock #:
- HQ489
- VIN:
- WAUL2AF26LN081824
2020 Audi A6
55 TFSI quattro Premium Plus AWD
28,805 mi
$28,504
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 32,518
- Stock #:
- 11071
- VIN:
- WAUL2AF2XMN037116
-$1,000
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
32,518 mi
$32,644
$31,644
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Mileage:
- 82,935
- Stock #:
- G00348B
- VIN:
- WAUL2AF27MN043942
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
82,935 mi
$25,425
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,636
- Stock #:
- 70040193
- VIN:
- WAUE8AF22LN065871
2020 Audi A6
45 TFSI quattro Premium Plus AWD
52,636 mi
$25,647
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 58,595
- Stock #:
- 091095
- VIN:
- WAUL2AF23LN091095
2020 Audi A6
55 TFSI quattro Premium Plus AWD
58,595 mi
$27,403
- 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
-$600
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
39,421 mi
$29,702
$29,102
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,281
- Stock #:
- NU3464
- VIN:
- WAUD8AF24LN080397
2020 Audi A6
56,281 mi
$26,399
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 86,824
- Stock #:
- FT08932
- VIN:
- WAUM2AF2XLN090854
2020 Audi A6
55 TFSI quattro Prestige AWD
86,824 mi
$23,955
- Year:
- 2021
- 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:
- Cream
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 60,264
- Stock #:
- C3579
- VIN:
- WAUL2AF23MN012493
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
60,264 mi
$27,567
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Ibis White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,331
- Stock #:
- AV4759
- VIN:
- WAUD8AF28LN077325
2020 Audi A6
45 TFSI quattro Premium AWD
67,331 mi
$23,866
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 40,583
- Stock #:
- 013637
- VIN:
- WAUL2BF27NN013637
2022 Audi A6
quattro Premium Plus 55 TFSI
40,583 mi
$34,403
CarGurus Analysis:
2021 Audi A6
With 219 currently listed for sale and an average price of $27,508.00, 30.1% 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.
80.4% of 2021 A6 models on CarGurus are accident free.
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Typhoon Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 47,934
- Stock #:
- 1VC3208A
- VIN:
- WAUE8AF21MN009745
2021 Audi A6
quattro Premium Plus 45 TFSI AWD
47,934 mi
$28,865
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 73,696
- Stock #:
- 002414
- VIN:
- WAUE8AF20LN002414
2020 Audi A6
45 TFSI quattro Premium Plus AWD
73,696 mi
$23,170
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 32,467
- Stock #:
- LN052543
- VIN:
- WAUL2AF27LN052543
2020 Audi A6
55 TFSI quattro Premium Plus AWD
32,467 mi
$26,998
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,491
- Stock #:
- 5086
- VIN:
- WAUD3AF23MN059542
2021 Audi A6
quattro Sport Premium 45 TFSI AWD
80,491 mi
$23,174
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 40,037
- Stock #:
- S11414F
- VIN:
- WAUE8AF23LN087880
2020 Audi A6
45 TFSI quattro Premium Plus AWD
40,037 mi
$25,892
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- Automatic
- Mileage:
- 45,667
- Stock #:
- FNF065164
- VIN:
- WAUL2AF29LN065164
2020 Audi A6
55 TFSI quattro Premium Plus AWD
45,667 mi
$29,896
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 92,740
- Stock #:
- 16470
- VIN:
- WAUE8AF20LN036210
2020 Audi A6
45 TFSI quattro Premium Plus AWD
92,740 mi
$19,631
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black Leather
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,910
- Stock #:
- 7491B
- VIN:
- WAUK2AF24MN060385
2021 Audi A6
quattro Premium 55 TFSI AWD
17,910 mi
$35,025
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,695
- Stock #:
- LN060273
- VIN:
- WAUL2AF20LN060273
-$1,000
2020 Audi A6
55 TFSI quattro Premium Plus AWD
67,695 mi
$26,040
$25,040
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 43,929
- Stock #:
- 28322198
- VIN:
- WAUL2AF2XLN058210
2020 Audi A6
55 TFSI quattro Premium Plus AWD
43,929 mi
$30,097
CarGurus Analysis: 2021 Audi A6
Summary
With 219 currently listed for sale and an average price of $27,508.00, 30.1% 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.
80.4% of 2021 A6 models on CarGurus are accident free.
Why it stands out
The 2021 Audi A6 excels as a midsize luxury sedan, expertly balancing refined performance and advanced technology. Its modern design features a sleek, understated aesthetic that avoids looking outdated, appealing to buyers seeking luxury without ostentation. On the performance front, the A6 integrates impressive tech features, such as a standard all-wheel-drive system and multiple connectivity options including Apple CarPlay and Android Auto. However, it retains a hint of front-wheel-drive bias and may disappoint those seeking class-leading fuel efficiency. Overall, the Audi A6 stands out as a reliable, luxurious choice, enhanced by user reviews praising its driving experience and performance in various weather conditions.
Other model years to consider
- Average price: $22,900.00
- Good/great deal percentage: 32.2%
- User rating: 4.89 / 5
- Total listings: 581
- Average price: $17,333.00
- Good/great deal percentage: 32.9%
- User rating: 5 / 5
- Total listings: 668
- Average price: $32,399.00
- Good/great deal percentage: 34.4%
- User rating: 5 / 5
- Total listings: 550
This analysis is based on CarGurus' proprietary market data from June 15, 2026, CarGurus experts' opinions, and generative AI.
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Audi A6 Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used Audi A6 covering each generation since 1994. Whether you're a first-time buyer or an Audi enthusiast, this comprehensive overview will help you research your next pre-owned Audi A6.
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 trends
