Used Black Audi A6 for Sale inBoulder, CO
87 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 92,483
- Stock #:
- S71371
- VIN:
- WAUFGAFC3FN021320
New arrival
Sponsored by The Sharpest Rides
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
92,483 mi
Englewood, CO
27 mi away
Good Deal
$14,487
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 117,598
- Stock #:
- 17766
- VIN:
- WAUF8AFC8JN064492
Price drop
-$321
Sponsored Listing
2018 Audi A6
2.0T quattro Premium Sedan AWD
117,598 mi
Longmont, CO
17 mi away
Good Deal
$14,101
$13,780
- 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:
- 39,785
- Stock #:
- DPKN033954
- VIN:
- WAUL2AF21KN033954
Sponsored Listing
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
39,785 mi
Highlands Ranch, CO
34 mi away
Fair Deal
$27,700
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,259
- Stock #:
- 11112VP
- VIN:
- WAUD3BF28PN028166
2023 Audi A6
quattro Premium 45 TFSI
51,259 mi
Thornton, CO
16 mi away
Great Deal
$25,484
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 92,483
- Stock #:
- S71371
- VIN:
- WAUFGAFC3FN021320
New arrival
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
92,483 mi
Englewood, CO
27 mi away
Good Deal
$14,487
- 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:
- 39,785
- Stock #:
- DPKN033954
- VIN:
- WAUL2AF21KN033954
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
39,785 mi
Highlands Ranch, CO
34 mi away
Fair Deal
$27,700
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,800
- Stock #:
- 053840
- VIN:
- WAUG3AFC1JN053840
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
115,800 mi
Home delivery from Rancho Cordova, CA
Price includes $1,550 shipping
Fair Deal
$16,618
- 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
Price drop
-$500
2018 Audi A6
3.0T quattro Sport Sedan AWD
55,605 mi
Centennial, CO
36 mi away
Fair Deal
$24,497
$23,997
- 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:
- 120,102
- Stock #:
- 083379
- VIN:
- WAUL2AF21KN083379
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
120,102 mi
Englewood, CO
28 mi away
Good Deal
$17,694
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 117,598
- Stock #:
- 17766
- VIN:
- WAUF8AFC8JN064492
Price drop
-$321
2018 Audi A6
2.0T quattro Premium Sedan AWD
117,598 mi
Longmont, CO
17 mi away
Good Deal
$14,101
$13,780
- Year:
- 2024
- 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:
- 29,907
- Stock #:
- 44846
- VIN:
- WAUD3BF29RN005689
2024 Audi A6
quattro Premium 45 TFSI
29,907 mi
Home delivery from Lubbock, TX
Price includes $1,464 shipping
Fair Deal
$36,035
- 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:
- 21,956
- Stock #:
- L12752
- VIN:
- WAUD3BF25PN079673
2023 Audi A6
quattro Premium 45 TFSI
21,956 mi
Home delivery from La Puente, CA
Price includes $1,624 shipping
Great Deal
$31,191
- 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 $1,278 shipping
Fair Deal
$16,468
- Year:
- 2019
- 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:
- Automatic
- Mileage:
- 96,645
- Stock #:
- 131181
- VIN:
- WAUD8AF29KN131181
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
96,645 mi
Home delivery from Houston, TX
Price includes $898 shipping
Good Deal
$17,398
- 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 $1,224 shipping
Fair Deal
$34,426
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 62,807
- Stock #:
- 8581
- VIN:
- WAUE8AF25LN082597
New arrival
2020 Audi A6
45 TFSI quattro Premium Plus AWD
62,807 mi
Home delivery from Grand Junction, CO
Price includes $262 shipping
Fair Deal
$24,469
- Year:
- 2022
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,648
- Stock #:
- 11372
- VIN:
- WAUL2BF26NN034480
2022 Audi A6
quattro Premium Plus 55 TFSI
56,648 mi
Home delivery from Berwyn, IL
Price includes $643 shipping
Fair Deal
$30,742
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Velvet Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,502
- Stock #:
- 017573
- VIN:
- WAUGFAFC4EN017573
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
72,502 mi
Home delivery from Stone Park, IL
Price includes $914 shipping
Good Deal
$13,276
- 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:
- 85,749
- Stock #:
- 047052
- VIN:
- WAUM2AF23KN047052
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
85,749 mi
Home delivery from Madison, NC
Price includes $2,086 shipping
Good Deal
$22,880
- Year:
- 2021
- 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:
- 80,690
- Stock #:
- 8392
- VIN:
- WAUL2AF24MN036401
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
80,690 mi
Home delivery from Grand Junction, CO
Price includes $262 shipping
Fair Deal
$25,990
- Year:
- 2012
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Phantom Black Pearl Effect
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 122,643
- Stock #:
- 156238
- VIN:
- WAUHGAFC7CN156238
New arrival
2012 Audi A6
3.0T quattro Prestige Sedan AWD
122,643 mi
Englewood, CO
31 mi away
Good Deal
$9,500
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 49,689
- Stock #:
- M1961
- VIN:
- WAUD3BF27NN053511
2022 Audi A6
quattro Premium 45 TFSI
49,689 mi
Home delivery from San Antonio, TX
Price includes $1,802 shipping
Fair Deal
$29,456
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 89,001
- Stock #:
- 077287
- VIN:
- WAUL2BF22KN077287
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
89,001 mi
Home delivery from Crestwood, IL
Price includes $1,842 shipping
Fair Deal
$22,214
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,259
- Stock #:
- 11112VP
- VIN:
- WAUD3BF28PN028166
Sponsored Listing
2023 Audi A6
quattro Premium 45 TFSI
51,259 mi
Thornton, CO
16 mi away
Great Deal
$25,484
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