Used Audi A6 for Sale Under $40,000
2,042 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 39,200
- Stock #:
- P10407
- VIN:
- WAUL2BF2XRN058514
2024 Audi A6
quattro Premium Plus 55 TFSI
39,200 mi
Las Vegas, NV
Good Deal
$29,998
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 47,740
- Stock #:
- P9414
- VIN:
- WAUL2AF26MN044208
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
47,740 mi
St Louis, MO
Fair Deal
$28,610
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 102,125
- Stock #:
- 8878
- VIN:
- WAUF8AFC4JN107726
Price drop
-$389
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
102,125 mi
Frankfort, KY
Fair Deal
$15,687
$15,298
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,767
- Stock #:
- ATGN090443
- VIN:
- WAUFMAFC9GN090443
Price drop
-$450
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
110,767 mi
Littleton, CO
Good Deal
$14,549
$14,099
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 86,984
- Stock #:
- 041302
- VIN:
- WAUH2AFCXHN041302
2017 Audi A6
3.0T quattro Prestige Sedan AWD
86,984 mi
Union Gap, WA
Good Deal
$18,686
- Year:
- 2023
- 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:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 34,055
- Stock #:
- PN090183
- VIN:
- WAUE3BF24PN090183
Price drop
-$998
2023 Audi A6
quattro Premium Plus 45 TFSI
34,055 mi
West Melbourne, FL
Fair Deal
$32,483
$31,485
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,496
- Stock #:
- P4462
- VIN:
- WAUL2BF21RN050740
2024 Audi A6
quattro Premium Plus 55 TFSI
56,496 mi
Lees Summit, MO
Good Deal
$25,825
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 2L I4
- Exterior color:
- Tornado Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 56,401
- Stock #:
- JN08207A
- VIN:
- WAUF8AFCXJN082072
Price drop
-$500
2018 Audi A6
56,401 mi
Ft Myers, FL
Good Deal
$18,792
$18,292
- Year:
- 2024
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 62,053
- Stock #:
- GB6244
- VIN:
- WAUL2BF28RN063789
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
62,053 mi
Rapid City, SD
Fair Deal
$27,879
- 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
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 70,565
- Stock #:
- N12876
- VIN:
- WAUD8AF24KN130214
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
70,565 mi
Thornton, CO
Good Deal
$18,971
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 29,576
- Stock #:
- F6983
- VIN:
- WAUD3BF2XPN075330
2023 Audi A6
quattro Premium 45 TFSI
29,576 mi
Forest City, PA
Good Deal
$30,109
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,264
- Stock #:
- 9599BB
- VIN:
- WAUL2AF22KN103736
Price drop
-$4,260
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
56,264 mi
Sayville, NY
Great Deal
$23,476
$22,881
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,395
- Stock #:
- MN048547P
- VIN:
- WAUK2AF2XMN048547
Price drop
-$1,229
2021 Audi A6
quattro Premium 55 TFSI AWD
37,395 mi
Jacksonville, FL
Good Deal
$30,652
$29,423
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black Sapphire Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 126,488
- Stock #:
- WEB594710
- VIN:
- WAUG8AFC3HN100605
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
126,488 mi
Los Angeles, CA
Fair Deal
$10,340
- Year:
- 2023
- 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:
- Brown (BEIGE)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 30,306
- Stock #:
- PM3548-36
- VIN:
- WAUE3BF2XPN073548
2023 Audi A6
quattro Premium Plus 45 TFSI
30,306 mi
Plano, TX
Fair Deal
$30,975
- Year:
- 2024
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 61,055
- Stock #:
- RP1315
- VIN:
- WAUE3BF22RN042068
2024 Audi A6
quattro Premium Plus 45 TFSI
61,055 mi
Roanoke, VA
Great Deal
$24,657
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 72,306
- Stock #:
- N099944
- VIN:
- WAUK2AF24KN099944
Price drop
-$1,671
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
72,306 mi
Colorado Springs, CO
Great Deal
$19,571
$18,795
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Florett Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,390
- Stock #:
- 9C12089A
- VIN:
- WAUD8AF23MN029541
2021 Audi A6
quattro Premium 45 TFSI AWD
56,390 mi
Wake Forest, NC
Fair Deal
$25,500
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 33,348
- Stock #:
- U29943
- VIN:
- WAUG8AFC3JN089692
New arrival
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
33,348 mi
Hicksville, NY
Good Deal
$20,691
- Year:
- 2023
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 30,825
- Stock #:
- PJ9097
- VIN:
- WAUE3BF23PN083659
Price drop
-$2,424
2023 Audi A6
quattro Premium Plus 45 TFSI
30,825 mi
Franklin, WI
Fair Deal
$34,494
$32,070
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 119,013
- Stock #:
- 007728
- VIN:
- WAUF2AFC7HN007728
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
119,013 mi
Nampa, ID
Good Deal
$13,920
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 128,447
- Stock #:
- 047445
- VIN:
- WAUG8AFC7JN047445
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
128,447 mi
South Bend, IN
Fair Deal
$13,696
- Year:
- 2024
- 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:
- Brown (Tan)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 46,977
- Stock #:
- O063759
- VIN:
- WAUL2BF2XRN063759
2024 Audi A6
quattro Premium Plus 55 TFSI
46,977 mi
Lake City, FL
Good Deal
$27,548
- Year:
- 2023
- 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
- Transmission:
- Automatic
- Mileage:
- 29,003
- Stock #:
- X00743
- VIN:
- WAUE3BF27PN078089
2023 Audi A6
quattro Premium Plus 45 TFSI
29,003 mi
Egg Harbor Twp, NJ
Fair Deal
$33,179
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