Used 2021 Audi A6 for Sale nearBoston, MA
Shop with transparent pricing.
Only show listings that include dealer fees- 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
Sponsored by Advanced Auto Sales
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
60,264 mi
$26,997
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Ibis White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,242
- Stock #:
- HPPTMN040477
- VIN:
- WAUE8AF23MN040477
Sponsored Listing
2021 Audi A6
quattro Premium Plus 45 TFSI AWD
38,242 mi
$28,297
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 38,580
- Stock #:
- PH047
- VIN:
- WAUE3BF20NN034979
Sponsored Listing
2022 Audi A6
quattro Premium Plus 45 TFSI
38,580 mi
$28,927
- 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
$26,997
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 38,580
- Stock #:
- PH047
- VIN:
- WAUE3BF20NN034979
2022 Audi A6
quattro Premium Plus 45 TFSI
38,580 mi
$28,927
- Year:
- 2021
- 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:
- 53,291
- Stock #:
- FT09064
- VIN:
- WAUM2AF24MN059987
2021 Audi A6
quattro Prestige 55 TFSI AWD
53,291 mi
$29,321
- 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
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
32,518 mi
$31,200
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Ibis White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,242
- Stock #:
- HPPTMN040477
- VIN:
- WAUE8AF23MN040477
2021 Audi A6
quattro Premium Plus 45 TFSI AWD
38,242 mi
$28,297
- 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
-$1,000
2021 Audi A6
quattro Premium 55 TFSI AWD
17,910 mi
$33,490
$32,490
- Year:
- 2020
- 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
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 78,686
- Stock #:
- 11-9339
- VIN:
- WAUL2AF21LN054966
2020 Audi A6
55 TFSI quattro Premium Plus AWD
78,686 mi
$22,596
- 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
-$900
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
39,421 mi
$28,252
$27,352
- Year:
- 2020
- 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
- Transmission:
- Automatic
- Mileage:
- 134,883
- Stock #:
- 3734
- VIN:
- WAUK2AF26LN068423
2020 Audi A6
55 TFSI quattro Premium AWD
134,883 mi
$17,069
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 133,478
- Stock #:
- NN014168
- VIN:
- WAUL2BF23NN014168
-$834
2022 Audi A6
quattro Premium Plus 55 TFSI
133,478 mi
$21,091
$20,257
CarGurus Analysis:
2021 Audi A6
With 234 currently listed for sale and an average price of $27,339.00, 32.5% 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.
80.8% of 2021 Audi A6 models on CarGurus are accident free.
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Vesuvius Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 71,270
- Stock #:
- 045844
- VIN:
- WAUE3AF29MN045844
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
71,270 mi
$23,066
- 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:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 44,200
- Stock #:
- 20050
- VIN:
- WAUL2BF23NN035019
2022 Audi A6
quattro Premium Plus 55 TFSI
44,200 mi
$32,994
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,509
- Stock #:
- 048925
- VIN:
- WAUL2BF20NN048925
2022 Audi A6
quattro Premium Plus 55 TFSI
56,509 mi
$31,790
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Florett Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 32,441
- Stock #:
- P3199
- VIN:
- WAUM2BF27NN047842
2022 Audi A6
quattro Prestige 55 TFSI
32,441 mi
$38,498
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 50,609
- Stock #:
- 23810
- VIN:
- WAUD3BF2XNN057794
2022 Audi A6
quattro Premium 45 TFSI
50,609 mi
$27,914
- 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:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,919
- Stock #:
- S10598
- VIN:
- WAUL2AF23MN061323
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2021 Audi A6
quattro Premium Plus 55 TFSI AWD
88,919 mi
$22,388
- 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
-$500
2020 Audi A6
55 TFSI quattro Premium Plus AWD
32,467 mi
$24,699
$24,199
- 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
- Transmission:
- Automatic
- Mileage:
- 80,491
- Stock #:
- 5086
- VIN:
- WAUD3AF23MN059542
2021 Audi A6
quattro Sport Premium 45 TFSI AWD
80,491 mi
$23,291
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 28,200
- Stock #:
- 28607776
- VIN:
- WAUD3BF26NN033119
2022 Audi A6
quattro Premium 45 TFSI
28,200 mi
$33,397
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Florett Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 32,441
- Stock #:
- P3199
- VIN:
- WAUM2BF27NN047842
Sponsored Listing
2022 Audi A6
quattro Prestige 55 TFSI
32,441 mi
$38,498
CarGurus Analysis: 2021 Audi A6
Summary
With 234 currently listed for sale and an average price of $27,339.00, 32.5% 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.
80.8% of 2021 Audi A6 models on CarGurus are accident free.
Why it stands out
The 2021 Audi A6 stands out in the midsize luxury sedan market due to its impressive blend of high-tech features and a smooth driving experience. Owners appreciate its performance across various weather conditions, highlighting its reliability and safety. The A6 is equipped with standard all-wheel drive, which enhances its handling and stability. Additionally, the vehicle's interior is noted for its high-end materials and comfort, making it a desirable option for those seeking luxury without ostentation. While some users have reported issues with wear and tear, the overall consensus is that the A6 offers a premium experience that remains modern and appealing. The incorporation of advanced technology, such as the Multi Media Interface, further solidifies its position as a leader in its class.
Other model years to consider
- Average price: $22,707.00
- Good/great deal percentage: 32.9%
- User rating: 4.89 / 5
- Total listings: 586
- Average price: $16,944.00
- Good/great deal percentage: 33.3%
- User rating: 5 / 5
- Total listings: 667
- Average price: $31,519.00
- Good/great deal percentage: 35.1%
- User rating: 5 / 5
- Total listings: 587
This analysis is based on CarGurus' proprietary market data from July 31, 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 45 TFSI AWD | $64,900 |
| quattro Prestige 55 TFSI AWD | $69,500 |
| quattro Premium 45 TFSI AWD | $54,900 |
| quattro Sport Premium 45 TFSI AWD | $54,900 |
| quattro Premium Plus 45 TFSI AWD | $58,800 |
| quattro Premium 55 TFSI AWD | $59,800 |
| 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 in Boston, MA?
How many 2021 Audi A6 vehicles in Boston, MA have no reported accidents or damage?
What is the fuel economy of the 2021 Audi A6?
What fuel types are available?
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