Used 2021 Audi A6 for Sale nearMadison, WI
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:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,511
- Stock #:
- X3289
- VIN:
- WAUL2AF27MN060305
Sponsored by Petersen Chrysler Dodge Jeep Ram
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
63,511 mi
$29,455
- 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 Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 23,565
- Stock #:
- WC1890
- VIN:
- WAUL2BF27NN040353
Sponsored Listing
2022 Audi A6
quattro Premium Plus 55 TFSI
23,565 mi
$36,163
- 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:
- 57,158
- Stock #:
- 22P1634
- VIN:
- WAUL2AF20MN037190
-$1,055
Sponsored Listing
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
57,158 mi
$29,252
$28,197
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 35,190
- Stock #:
- PC100299A
- VIN:
- WAUE3AF26MN049012
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
35,190 mi
$28,608
- 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
$16,745
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,511
- Stock #:
- X3289
- VIN:
- WAUL2AF27MN060305
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
63,511 mi
$29,455
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 62,647
- Stock #:
- A86827
- VIN:
- WAUL2BF21NN008353
-$729
2022 Audi A6
quattro Premium Plus 55 TFSI
62,647 mi
$30,509
$29,780
- 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:
- 57,158
- Stock #:
- 22P1634
- VIN:
- WAUL2AF20MN037190
-$1,055
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
57,158 mi
$29,252
$28,197
- Year:
- 2020
- 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:
- 90,562
- Stock #:
- U12889
- VIN:
- WAUE8AF2XLN087035
2020 Audi A6
45 TFSI quattro Premium Plus AWD
90,562 mi
$20,386
- 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 Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 23,565
- Stock #:
- WC1890
- VIN:
- WAUL2BF27NN040353
2022 Audi A6
quattro Premium Plus 55 TFSI
23,565 mi
$36,163
- 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
$30,682
- 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
$21,995
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 43,000
- Stock #:
- LN009842M
- VIN:
- WAUL2AF20LN009842
2020 Audi A6
55 TFSI quattro Premium Plus AWD
43,000 mi
$30,948
CarGurus Analysis:
2021 Audi A6
With 237 currently listed for sale and an average price of $27,296.00, 34.2% 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.
81.0% of 2021 Audi A6 models on CarGurus are accident free.
The 2021 Audi A6 is known for its high-tech features and smooth driving experience, making it a reliable choice in various weather conditions.
- 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
$33,880
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Typhoon Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,021
- Stock #:
- 28191
- VIN:
- WAUE3AF29MN060196
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
99,021 mi
$22,744
- 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
$28,184
- 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
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 34,066
- Stock #:
- 10156
- VIN:
- WAUE8AF24LN091162
2020 Audi A6
45 TFSI quattro Premium Plus AWD
34,066 mi
$27,497
- Year:
- 2021
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 80,641
- Stock #:
- 8392
- VIN:
- WAUL2AF24MN036401
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
80,641 mi
$27,173
- 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:
- 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:
- 56,286
- Stock #:
- NU3464
- VIN:
- WAUD8AF24LN080397
2020 Audi A6
56,286 mi
$23,744
- 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
$28,326
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 72,521
- Stock #:
- 261066-1
- VIN:
- WAUL2AF24MN035197
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2021 Audi A6
quattro Premium Plus 55 TFSI AWD
72,521 mi
$28,498
- 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
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 34,066
- Stock #:
- 10156
- VIN:
- WAUE8AF24LN091162
Sponsored Listing
2020 Audi A6
45 TFSI quattro Premium Plus AWD
34,066 mi
$27,497
CarGurus Analysis: 2021 Audi A6
Summary
With 237 currently listed for sale and an average price of $27,296.00, 34.2% 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.
81.0% of 2021 Audi A6 models on CarGurus are accident free.
The 2021 Audi A6 is known for its high-tech features and smooth driving experience, making it a reliable choice in various weather conditions.
Why it stands out
The 2021 Audi A6 distinguishes itself in the midsize luxury sedan market with a perfect blend of performance, technology, and understated elegance. It offers a spacious and high-end interior, equipped with advanced tech features that enhance both comfort and safety. The A6's standard all-wheel drive provides excellent handling and stability, making it a reliable option for drivers in diverse weather conditions. While some owners have noted concerns regarding wear and tear, the overall driving experience remains smooth and enjoyable. The A6's conservative yet modern design ensures it maintains a timeless appeal, making it a smart choice for those seeking luxury without the hefty price tag.
Other model years to consider
- Average price: $22,677.00
- Good/great deal percentage: 33.1%
- User rating: 4.89 / 5
- Total listings: 586
- Average price: $16,883.00
- Good/great deal percentage: 33.2%
- User rating: 5 / 5
- Total listings: 678
- Average price: $31,480.00
- Good/great deal percentage: 33.8%
- User rating: 5 / 5
- Total listings: 600
This analysis is based on CarGurus' proprietary market data from August 3, 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 55 TFSI AWD | $59,800 |
| 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 in Madison, WI?
How many 2021 Audi A6 vehicles in Madison, WI 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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