Used Black Audi A6 for Sale inLiberty, IL
105 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:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 29,021
- Stock #:
- OLPJD2412
- VIN:
- WAUE3BF23PN081653
New arrival
Sponsored by Ed Napleton Honda of Saint Peters
2023 Audi A6
quattro Premium Plus 45 TFSI
29,021 mi
Saint Peters, MO
78 mi away
Good Deal
$33,400
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2,637
- Stock #:
- KL345
- VIN:
- WAU55CFN1TN024405
Price drop
-$2,000
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
2,637 mi
Saint Louis, MO
95 mi away
Fair Deal
$58,625
$56,625
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- Automatic
- Mileage:
- 87,351
- Stock #:
- 2162982
- VIN:
- WAUL2AF24MN062982
New arrival
Sponsored Listing
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
87,351 mi
Peoria, IL
100 mi away
Good Deal
$24,153
- 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:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 29,021
- Stock #:
- OLPJD2412
- VIN:
- WAUE3BF23PN081653
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
29,021 mi
Saint Peters, MO
78 mi away
Good Deal
$33,400
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 69,683
- Stock #:
- D5961L
- VIN:
- WAUD8AF2XMN013188
New arrival
2021 Audi A6
quattro Premium 45 TFSI AWD
69,683 mi
Home delivery from Dublin, OH
Price includes $633 shipping
Fair Deal
$23,948
- Year:
- 2019
- 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:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 74,015
- Stock #:
- 3372
- VIN:
- WAUL2AF27KN052783
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
74,015 mi
Home delivery from Houston, TX
Price includes $934 shipping
Great Deal
$19,979
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2,637
- Stock #:
- KL345
- VIN:
- WAU55CFN1TN024405
Price drop
-$2,000
2026 Audi A6
quattro Premium Plus 55 TFSI
2,637 mi
Saint Louis, MO
95 mi away
Fair Deal
$58,625
$56,625
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 109,918
- Stock #:
- T2601309
- VIN:
- WAUC8AFC5JN067093
2018 Audi A6
2.0T Sport Sedan FWD
109,918 mi
Home delivery from North Palm Beach, FL
Price includes $1,101 shipping
Good Deal
$14,163
- Year:
- 2022
- 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:
- Brown (Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,513
- Stock #:
- 18890
- VIN:
- WAUL2BF26NN019588
Price drop
-$500
2022 Audi A6
quattro Premium Plus 55 TFSI
67,513 mi
Home delivery from Lemont, IL
Price includes $512 shipping
Great Deal
$25,190
$24,690
- 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:
- 31,005
- Stock #:
- PN069280
- VIN:
- WAUE3BF27PN069280
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
31,005 mi
Home delivery from Dallas, TX
Price includes $578 shipping
Great Deal
$31,399
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,605
- Stock #:
- U17127Z
- VIN:
- WAUF3AFC7JN047214
2018 Audi A6
3.0T quattro Sport Sedan AWD
55,605 mi
Home delivery from Centennial, CO
Price includes $731 shipping
Fair Deal
$24,728
- Year:
- 2024
- 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:
- 34,229
- Stock #:
- 19910
- VIN:
- WAUL2BF21RN045862
2024 Audi A6
quattro Premium Plus 55 TFSI
34,229 mi
Home delivery from Pasco, WA
Price includes $2,200 shipping
Fair Deal
$34,703
- Year:
- 2024
- 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:
- 45,795
- Stock #:
- 053693
- VIN:
- WAUL2BF20RN053693
2024 Audi A6
quattro Premium Plus 55 TFSI
45,795 mi
Home delivery from Bloomington, IN
Price includes $368 shipping
Fair Deal
$30,768
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- Automatic
- Mileage:
- 87,351
- Stock #:
- 2162982
- VIN:
- WAUL2AF24MN062982
New arrival
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
87,351 mi
Peoria, IL
100 mi away
Good Deal
$24,153
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 16,180
- Stock #:
- 11465
- VIN:
- WAUD3BF21PN019213
2023 Audi A6
quattro Premium 45 TFSI
16,180 mi
Home delivery from Berwyn, IL
Price includes $153 shipping
Great Deal
$32,253
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,305
- Stock #:
- 10307
- VIN:
- WAUG8AFC7HN086238
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
115,305 mi
Home delivery from Warminster, PA
Price includes $846 shipping
Fair Deal
$14,022
- 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:
- 54,152
- Stock #:
- 19036
- VIN:
- WAUL2AF27KN060852
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
54,152 mi
Home delivery from Lemont, IL
Price includes $512 shipping
Fair Deal
$24,390
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,760
- VIN:
- WAUFMAFC3GN004415
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
105,760 mi
Home delivery from Royal Palm Beach, FL
Price includes $827 shipping
Good Deal
$15,117
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 53,595
- Stock #:
- 065871-AAM
- VIN:
- WAUE8AF22LN065871
2020 Audi A6
45 TFSI quattro Premium Plus AWD
53,595 mi
Home delivery from Houston, TX
Price includes $1,116 shipping
Good Deal
$25,041
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 340 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,970
- Stock #:
- 15995
- VIN:
- WAUH3AFC9JN044940
New arrival
2018 Audi A6
84,970 mi
Home delivery from San Antonio, TX
Price includes $1,248 shipping
Fair Deal
$19,442
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,829
- Stock #:
- 17746
- VIN:
- WAUL2AF23KN037861
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
56,829 mi
Home delivery from Eden Prairie, MN
Price includes $365 shipping
Fair Deal
$25,342
- Year:
- 2019
- 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
- Transmission:
- Automatic
- Mileage:
- 75,892
- Stock #:
- B00790
- VIN:
- WAUM2AF20KN047316
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
75,892 mi
Home delivery from Overland Park, KS
Price includes $251 shipping
Fair Deal
$23,500
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 67,499
- Stock #:
- K40028
- VIN:
- WAUG8AFC0JN040028
New arrival
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
67,499 mi
Home delivery from Carmel, IN
Price includes $390 shipping
Fair Deal
$20,599
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,044
- Stock #:
- 047746
- VIN:
- WAUE3BF25PN047746
2023 Audi A6
quattro Premium Plus 45 TFSI
37,044 mi
Home delivery from Carrollton, TX
Price includes $864 shipping
Good Deal
$31,965
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