Used Gray Audi A6 for Sale inForreston, IL
83 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 64,873
- Stock #:
- NU3560
- VIN:
- WAUE3BF2XPN059536
Price drop
-$1,700
Sponsored by Maserati, Alfa Romeo & Fiat of Naperville
2023 Audi A6
quattro Premium Plus 45 TFSI
64,873 mi
Naperville, IL
76 mi away
Good Deal
$29,411
$27,711
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 3,667
- Stock #:
- LG652
- VIN:
- WAU55CFN8TN023056
New arrival
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
3,667 mi
Morton Grove, IL
92 mi away
Fair Deal
$60,412
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,086
- Stock #:
- PBP1228A
- VIN:
- WAUD3AF21MN068868
Sponsored Listing
2021 Audi A6
quattro Sport Premium 45 TFSI AWD
67,086 mi
Elgin, IL
70 mi away
Fair Deal
$22,906
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Oolong Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,957
- Stock #:
- B49590A
- VIN:
- WAUGFAFC6GN101493
New arrival
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
67,957 mi
Naperville, IL
76 mi away
Good Deal
$15,790
- 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
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 40,365
- Stock #:
- PG7454
- VIN:
- WAUE3BF2XPN082878
2023 Audi A6
quattro Premium Plus 45 TFSI
40,365 mi
Morton Grove, IL
92 mi away
Good Deal
$31,158
- Year:
- 2017
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,096
- Stock #:
- SC260549A
- VIN:
- WAUG8AFC2HN116116
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
58,096 mi
St. Charles, IL
66 mi away
Fair Deal
$17,683
- 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:
- 289
- Stock #:
- TN028074
- VIN:
- WAU65CFN7TN028074
2026 Audi A6
quattro Prestige 55 TFSI
289 mi
Tinley Park, IL
98 mi away
Good Deal
$61,368
- 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
Price drop
-$1,000
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
36,443 mi
Palatine, IL
79 mi away
Great Deal
$28,408
$27,408
- 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:
- 52,498
- Stock #:
- DG2710A
- VIN:
- WAUM2AF24KN064166
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
52,498 mi
Morton Grove, IL
92 mi away
Fair Deal
$27,408
- 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
New arrival
2014 Audi A6
3.0T quattro Premium Plus Sedan AWD
91,571 mi
Home delivery from Hawthorne, NJ
Price includes $1,202 shipping
Good Deal
$11,892
- 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:
- 88,891
- Stock #:
- 2563A
- VIN:
- WAUE8AF22KN120219
New arrival
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
88,891 mi
Milton, WI
56 mi away
Fair Deal
$21,488
- 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:
- 64,873
- Stock #:
- NU3560
- VIN:
- WAUE3BF2XPN059536
Price drop
-$1,700
2023 Audi A6
quattro Premium Plus 45 TFSI
64,873 mi
Naperville, IL
76 mi away
Good Deal
$29,411
$27,711
- 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
2023 Audi A6
quattro Premium Plus 45 TFSI
30,825 mi
Franklin, WI
96 mi away
Fair Deal
$34,988
- 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:
- 37,680
- Stock #:
- H9574
- VIN:
- WAUK2BF22NN060747
Price drop
-$1,000
2022 Audi A6
quattro Premium 55 TFSI
37,680 mi
Downers Grove, IL
83 mi away
Great Deal
$31,256
$30,256
- 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:
- 62,754
- Stock #:
- RN048974
- VIN:
- WAUL2BF25RN048974
2024 Audi A6
quattro Premium Plus 55 TFSI
62,754 mi
Westmont, IL
86 mi away
Good Deal
$26,522
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 34,922
- Stock #:
- 27603G
- VIN:
- WAUE3BF20PN065863
Price drop
-$1,670
2023 Audi A6
quattro Premium Plus 45 TFSI
34,922 mi
Highland Park, IL
90 mi away
Great Deal
$31,832
$30,162
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,696
- Stock #:
- 19023
- VIN:
- WAUF2AFC9HN004930
New arrival
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
74,696 mi
Lemont, IL
90 mi away
Good Deal
$17,178
- 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
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,903
- Stock #:
- PN006439
- VIN:
- WAUD3BF26PN006439
2023 Audi A6
quattro Premium 45 TFSI
55,903 mi
Westmont, IL
86 mi away
Great Deal
$26,527
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 8,042
- Stock #:
- XDX023366
- VIN:
- WAU25CFN8TN023366
2026 Audi A6
quattro Premium Plus 55 TFSI
8,042 mi
Davenport, IA
62 mi away
Good Deal
$53,859
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 86,940
- Stock #:
- 1119
- VIN:
- WAUL2AF2XKN023942
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
86,940 mi
Home delivery from Salisbury, NC
Price includes $658 shipping
Good Deal
$20,647
- 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:
- Brown (Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 107,075
- Stock #:
- SS1740
- VIN:
- WAUM2AF24KN077869
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
107,075 mi
Home delivery from Indianapolis, IN
Price includes $370 shipping
Good Deal
$19,637
- 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:
- 54,387
- Stock #:
- JU18856
- VIN:
- WAUE3BF20RN037077
2024 Audi A6
quattro Premium Plus 45 TFSI
54,387 mi
Des Plaines, IL
87 mi away
Good Deal
$26,873
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,086
- Stock #:
- PBP1228A
- VIN:
- WAUD3AF21MN068868
2021 Audi A6
quattro Sport Premium 45 TFSI AWD
67,086 mi
Elgin, IL
70 mi away
Fair Deal
$22,906
- 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
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
6,040 mi
Tinley Park, IL
98 mi away
Fair Deal
$59,668
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