Used 2020 Audi A6 for SaleNationwide
474 vehicles found
- Year:
- 2019
- 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:
- 105,275
- Stock #:
- ATN030547A
- VIN:
- WAUL2AF2XKN105525

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
105,275 mi
$18,619
- Year:
- 2019
- 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:
- 82,307
- Stock #:
- V521333B
- VIN:
- WAUM2AF24KN097104

-$560
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
82,307 mi
$22,988
$22,428
- Year:
- 2019
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 52,875
- Stock #:
- 14022
- VIN:
- WAUM2AF27KN028519

2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
52,875 mi
$24,860
- 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:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Dark Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 35,850
- Stock #:
- A678161A
- VIN:
- WAUM2AF21KN090868

2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
35,850 mi
$29,281
- 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:
- 2019
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 81,443
- Stock #:
- 508709A
- VIN:
- WAUL2AF28KN035698

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
81,443 mi
$20,977
- 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:
- 2019
- 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
- Transmission:
- Automatic
- Mileage:
- 44,232
- Stock #:
- SA1149
- VIN:
- WAUE8AF28KN125277

2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
44,232 mi
$25,586
- 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
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 52,070
- Stock #:
- 087648
- VIN:
- WAUL2AF29LN087648

-$1,000
2020 Audi A6
55 TFSI quattro Premium Plus AWD
52,070 mi
$26,697
$25,697
- Year:
- 2019
- 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:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,359
- Stock #:
- TC1164A
- VIN:
- WAUM2AF26KN059857

2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
88,359 mi
$23,986
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 25,525
- Stock #:
- 86107H
- VIN:
- WAUF8AF29LN078623

2020 Audi A6
45 TFSI quattro Prestige AWD
25,525 mi
$30,384
- 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

2021 Audi A6
quattro Premium Plus 55 TFSI AWD
79,632 mi
$22,494
CarGurus Analysis:
2020 Audi A6
With 479 currently listed for sale and an average price of $23,900.00, 35.1% of 2020 Audi A6 vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 Audi A6 5 / 5 stars.
76.6% of 2020 A6 models on CarGurus are accident free.
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Brown (Carat Beige Metall)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 35,463
- Stock #:
- UDN048052
- VIN:
- WAUM2AF24MN048052

2021 Audi A6
quattro Prestige 55 TFSI AWD
35,463 mi
$30,946
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,603
- Stock #:
- NU1124B
- VIN:
- WAUD8AF21KN129909

-$562
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
88,603 mi
$19,449
$18,887
- Year:
- 2019
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 87,540
- Stock #:
- KN067904
- VIN:
- WAUL2AF22KN067904

-$1,000
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
87,540 mi
$19,986
$18,986
- 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:
- Black w/ Rock Gray Stitching
- Transmission:
- 7-Speed Automatic
- Mileage:
- 72,142
- Stock #:
- 4937
- VIN:
- WAUE3AF20MN076657

2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
72,142 mi
$25,690
- Year:
- 2019
- 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:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 33,342
- Stock #:
- KN026014T
- VIN:
- WAUL2AF26KN026014

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
33,342 mi
$28,423
- Year:
- 2019
- 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:
- 88,317
- Stock #:
- 069219
- VIN:
- WAUL2AF28KN069219

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
88,317 mi
$21,799
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Vesuvius Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 43,193
- Stock #:
- 3600601
- VIN:
- WAUL2AF2XKN118873

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
43,193 mi
$26,481
- Year:
- 2019
- 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:
- 53,641
- Stock #:
- A3298
- VIN:
- WAUL2BF27KN049551

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
53,641 mi
$24,166
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 82,166
- Stock #:
- KN082343P
- VIN:
- WAUL2BF20KN082343

2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
82,166 mi
$20,673
- 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
CarGurus Analysis: 2020 Audi A6

Summary
With 479 currently listed for sale and an average price of $23,900.00, 35.1% of 2020 Audi A6 vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 Audi A6 5 / 5 stars.
76.6% of 2020 A6 models on CarGurus are accident free.
Why it stands out
The 2020 Audi A6 stands out in the midsize luxury sedan category by offering an impressive blend of performance, comfort, and advanced technology. This generation marked a significant leap forward with its modern design, which remains timeless, featuring sleek lines and a spacious interior. The integration of Audi's advanced Multi Media Interface technology and standard all-wheel drive showcases its commitment to practicality and performance. Notably, the 2020 model provides a range of high-tech features, including dual screens for infotainment and driver assistance features that ensure a safe and enjoyable driving experience. The excellent user reviews highlight its comfortable but sporty ride, making it a highly appealing option for those in the luxury vehicle market.
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.
5.0 Overall rating
Filter by rating
Pedro R
Reviewed a 2020 Audi 45 TFSI quattro Premium Plus AWD on Oct 21, 2024
Great car, couldnt be more satisfied with my purchase. Features on the car was more than I was looking for and think Im going to be sticking to Audis for a while.
2020 Audi A6 Trims
| Trim type | MSRP |
|---|---|
| 55 TFSI quattro Premium AWD | $59,800 |
| 45 TFSI quattro Prestige AWD | $64,800 |
| 55 TFSI quattro Prestige AWD | $69,700 |
| 45 TFSI quattro Premium AWD | $54,900 |
| 45 TFSI quattro Premium Plus AWD | $58,600 |
| 55 TFSI quattro Premium Plus AWD | $63,500 |
2020 Audi A6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 Audi A6 prices has changed over time.
See more price trendsFAQs
How much does the 2020 Audi A6 cost?
How many 2020 Audi A6 vehicles have no reported accidents or damage?
What is the fuel economy of the 2020 Audi A6?
What fuel types are available?
Relevant articles

The Most Reliable Luxury Cars of 2026
Luxury cars give you the best of most things but which are the most reliable luxury cars you can buy? Our guide has all the details.

The Best Cars for Snow in 2026
Searching for cars that perform well in snowy conditions? We’ve got you covered with expert recommendations for winter driving from the pros at CarGurus.

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.