Used Gray Audi A6 for Sale
1,053 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:
- 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:
- 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:
- 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:
- 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:
- 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
- Year:
- 2024
- 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:
- 54,203
- Stock #:
- GAPT010974
- VIN:
- WAUL2BF22RN010974
2024 Audi A6
quattro Premium Plus 55 TFSI
54,203 mi
Greenacres, FL
Fair Deal
$27,334
- Year:
- 2019
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 88,281
- Stock #:
- 17184
- VIN:
- WAUK2AF20KN107022
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
88,281 mi
Killeen, TX
Fair Deal
$20,115
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 1
- Stock #:
- A7804
- VIN:
- WAU55CFNXTN030350
2026 Audi A6
quattro Progressiv TFSI
Seaside, CA
New car
MSRP $72,520
$63,925
- Year:
- 2024
- 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:
- 52,565
- Stock #:
- P17556
- VIN:
- WAUL2BF20RN054200
2024 Audi A6
quattro Premium Plus 55 TFSI
52,565 mi
Houston, TX
Good Deal
$26,216
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 15
- Stock #:
- ATN045104
- VIN:
- WAU25CFN0TN045104
2026 Audi A6
quattro Premium Plus 55 TFSI
Livermore, CA
New car
MSRP $71,370
$61,585
- Year:
- 2025
- 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:
- 27,043
- Stock #:
- R1690A
- VIN:
- WAUM2BF25SN043042
2025 Audi A6
quattro Prestige 55 TFSI
27,043 mi
Waukee, IA
Good Deal
$44,178
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 126,850
- VIN:
- WAUHGAFC8EN053252
2014 Audi A6
3.0T quattro Prestige Sedan AWD
126,850 mi
Queens, NY
Fair Deal
$8,975
- Year:
- 2019
- 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:
- 94,527
- Stock #:
- 51747
- VIN:
- WAUL2AF28KN018092
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
94,527 mi
Middleton, WI
Good Deal
$19,389
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Manhattan Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 5,044
- Stock #:
- SN041369
- VIN:
- WAUE3BF23SN041369
Price drop
-$1,780
2025 Audi A6
quattro Premium Plus 45 TFSI
5,044 mi
Tigard, OR
Great Deal
$41,970
$40,190
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Stock #:
- 26313
- VIN:
- WAU55CFN8TN064948
2026 Audi A6
quattro Premium Plus 55 TFSI
Stratham, NH
New car
MSRP $73,120
$73,719
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,904
- Stock #:
- 2563A
- VIN:
- WAUE8AF22KN120219
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
88,904 mi
Milton, WI
Fair Deal
$20,488
- 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:
- Automatic
- Mileage:
- 75,179
- Stock #:
- 025256
- VIN:
- WAUM2AF28KN025256
Price drop
-$1,900
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
75,179 mi
Albuquerque, NM
Good Deal
$25,190
$23,290
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,733
- Stock #:
- AU10056
- VIN:
- WAUD3BF24RN002974
2024 Audi A6
quattro Premium 45 TFSI
17,733 mi
Eau Claire, WI
Good Deal
$34,896
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 19,336
- Stock #:
- 27A05A
- VIN:
- WAUL2BF20RN002355
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
19,336 mi
Parsippany, NJ
Fair Deal
$37,481
- 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:
- Automatic
- Mileage:
- 90,313
- Stock #:
- 1618A
- VIN:
- WAUL2AF29KN023320
Price drop
-$1,000
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
90,313 mi
Bondurant, IA
Fair Deal
$21,567
$20,567
- Year:
- 2023
- 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:
- 42,788
- Stock #:
- AX1028
- VIN:
- WAUM2BF20PN012076
2023 Audi A6
quattro Prestige 55 TFSI
42,788 mi
San Juan, TX
Fair Deal
$37,685
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