Used Gray Audi A6 for Sale
877 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Dakota Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 74,333
- Stock #:
- 26UG103B
- VIN:
- WAUCFAFC2GN089602
Price drop
-$589
2016 Audi A6
2.0T Premium Sedan FWD
74,333 mi
Hermiston, OR
Good Deal
$14,693
$14,104
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 290
- Stock #:
- TN028074
- VIN:
- WAU65CFN7TN028074
2026 Audi A6
quattro Prestige 55 TFSI
290 mi
Tinley Park, IL
Great Deal
$60,368
- 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:
- 133,233
- VIN:
- WAUHGAFC1EN048183
New arrival
2014 Audi A6
3.0T quattro Prestige Sedan AWD
133,233 mi
Cincinnati, OH
Great Deal
$7,382
- Year:
- 2009
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 300 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 183,268
- Stock #:
- 022530
- VIN:
- WAUWG74F29N022530
New arrival
2009 Audi A6
3.0T quattro Prestige Sedan AWD
183,268 mi
Roanoke, VA
Good Deal
$4,194
- Year:
- 2022
- 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:
- 51,535
- Stock #:
- 5NN052554
- VIN:
- WAUM2BF25NN052554
2022 Audi A6
quattro Prestige 55 TFSI
51,535 mi
Bogart, GA
Fair Deal
$31,985
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 1,232
- Stock #:
- A28433A
- VIN:
- WAU55CFNXTN024645
2026 Audi A6
quattro Premium Plus 55 TFSI
1,232 mi
Boise, ID
Great Deal
$55,466
- Year:
- 2009
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 300 hp 3L V6
- Exterior color:
- OYSTER GRAY METALLIC
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- BLACK LEATHER
- Transmission:
- 6-Speed Automatic
- Mileage:
- 126,027
- Stock #:
- 5152-B
- VIN:
- WAUWG74FX9N019553
2009 Audi A6
3.0T quattro Prestige Sedan AWD
126,027 mi
Ontario, CA
Fair Deal
$6,135
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 2,071
- Stock #:
- 26A238
- VIN:
- WAU65CFN1TN032038
2026 Audi A6
quattro Prestige 55 TFSI
2,071 mi
Louisville, KY
Good Deal
$61,725
- 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
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 36,443
- Stock #:
- PC100299A
- VIN:
- WAUE3AF26MN049012
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
36,443 mi
Palatine, IL
Great Deal
$26,908
- Year:
- 2023
- 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:
- 29,156
- Stock #:
- N067798L
- VIN:
- WAUE3BF23PN067798
2023 Audi A6
quattro Premium Plus 45 TFSI
29,156 mi
Eatontown, NJ
Great Deal
$32,490
- 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:
- 91,571
- Stock #:
- 054042
- VIN:
- WAUFGAFC3EN054042
2014 Audi A6
3.0T quattro Premium Plus Sedan AWD
91,571 mi
Hawthorne, NJ
Great Deal
$10,690
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,691
- Stock #:
- 003010U
- VIN:
- WAUHGAFC5GN003010
New arrival
2016 Audi A6
3.0T quattro Prestige Sedan AWD
76,691 mi
Austin, TX
Fair Deal
$18,214
- 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:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,973
- Stock #:
- PV6274
- VIN:
- WAUE3BF21PN065399
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
37,973 mi
Raynham, MA
Good Deal
$31,986
- 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
$34,679
- 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:
- Okapi Brown
- Transmission:
- Automatic
- Mileage:
- 76,952
- Stock #:
- 15640
- VIN:
- WAUM2AF20KN064441
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
76,952 mi
Avenel, NJ
Great Deal
$18,740
- 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:
- 39,417
- Stock #:
- TRN011243
- VIN:
- WAUE3BF24RN011243
2024 Audi A6
quattro Premium Plus 45 TFSI
39,417 mi
Texas City, TX
Fair Deal
$31,502
- 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:
- 70,740
- Stock #:
- ET059199A
- VIN:
- WAUL2AF28KN079345
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
70,740 mi
Nashua, NH
Good Deal
$22,076
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 6,040
- Stock #:
- TN023471
- VIN:
- WAU55CFN9TN023471
2026 Audi A6
quattro Premium Plus 55 TFSI
6,040 mi
Tinley Park, IL
Fair Deal
$58,868
- Year:
- 2023
- 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:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 34,578
- Stock #:
- APPN060863
- VIN:
- WAUE3BF28PN060863
2023 Audi A6
quattro Premium Plus 45 TFSI
34,578 mi
Littleton, CO
Fair Deal
$34,440
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 7,551
- Stock #:
- A60175S
- VIN:
- WAU55CFNXTN023172
2026 Audi A6
quattro Premium Plus 55 TFSI
7,551 mi
Louisville, KY
Good Deal
$58,406
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,501
- Stock #:
- 8FP68C
- VIN:
- WAUL2BF29RN033507
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
52,501 mi
Glen Carbon, IL
Good Deal
$28,377
- Year:
- 2022
- 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 w/ Rock Gray Stitching
- Transmission:
- 7-Speed Automatic
- Mileage:
- 91,500
- Stock #:
- 12503
- VIN:
- WAUM2BF28NN020732
New arrival
2022 Audi A6
quattro Prestige 55 TFSI
91,500 mi
Denver, CO
Fair Deal
$27,487
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,183
- Stock #:
- B15410A
- VIN:
- WAUM2AF21KN038902
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
67,183 mi
Tacoma, WA
Fair Deal
$24,700
- Year:
- 2020
- 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:
- 54,274
- Stock #:
- 7M4001A
- VIN:
- WAUE8AF20LN053380
2020 Audi A6
45 TFSI quattro Premium Plus AWD
54,274 mi
Rockville, MD
Good Deal
$23,807
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