Used Audi A6 for Sale Under $40,000 NearFrederick, CO
211 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2012
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Aviator Blue Metal
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 134,964
- Stock #:
- CN140179
- VIN:
- WAUHGAFC3CN140179
Price drop
-$1,000
Sponsored by AutoNation Toyota Arapahoe
2012 Audi A6
3.0T quattro Prestige Sedan AWD
134,964 mi
Englewood, CO
35 mi away
Fair Deal
$10,998
$9,998
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 61,511
- Stock #:
- GU50799A
- VIN:
- WAUE3AF23MN045824
Price drop
-$995
Sponsored Listing
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
61,511 mi
Englewood, CO
34 mi away
Fair Deal
$25,994
$24,999
- 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
Sponsored Listing
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
92,483 mi
Englewood, CO
30 mi away
Good Deal
$14,487
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 38,668
- Stock #:
- 033618
- VIN:
- WAUFGAFC0FN033618
New arrival
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
38,668 mi
Denver, CO
29 mi away
Good Deal
$17,999
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,767
- Stock #:
- ATGN090443
- VIN:
- WAUFMAFC9GN090443
New arrival
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
110,767 mi
Littleton, CO
34 mi away
Fair Deal
$15,499
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,361
- VIN:
- WAUF8AFC2JN104162
2018 Audi A6
2.0T quattro Sport Sedan AWD
89,361 mi
Denver, CO
29 mi away
Good Deal
$15,995
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,910
- Stock #:
- ETJN101446
- VIN:
- WAUG8AFC6JN101446
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
54,910 mi
Littleton, CO
35 mi away
Good Deal
$20,000
- 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
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
92,483 mi
Englewood, CO
30 mi away
Good Deal
$14,487
- 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 $631 shipping
Good Deal
$30,730
- 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
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
34,578 mi
Littleton, CO
34 mi away
Fair Deal
$35,799
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 100,085
- Stock #:
- 100942
- VIN:
- WAUH3AFC9JN100942
2018 Audi A6
3.0T quattro Prestige Sedan AWD
100,085 mi
Home delivery from Rancho Cordova, CA
Price includes $1,580 shipping
Great Deal
$14,648
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 114,799
- Stock #:
- 2683164A
- VIN:
- WAUCFAFC8FN029709
2015 Audi A6
2.0T Premium Sedan FWD
114,799 mi
Fort Collins, CO
30 mi away
Fair Deal
$10,990
- 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
38 mi away
Fair Deal
$27,700
- 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:
- 45,027
- Stock #:
- G10001
- VIN:
- WAUL2BF20RN015073
2024 Audi A6
quattro Premium Plus 55 TFSI
45,027 mi
Lakewood, CO
26 mi away
Fair Deal
$32,991
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 61,511
- Stock #:
- GU50799A
- VIN:
- WAUE3AF23MN045824
Price drop
-$995
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
61,511 mi
Englewood, CO
34 mi away
Fair Deal
$25,994
$24,999
- 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:
- 50,844
- Stock #:
- 051939
- VIN:
- WAUE3BF23PN051939
2023 Audi A6
quattro Premium Plus 45 TFSI
50,844 mi
Home delivery from Roswell, GA
Price includes $3,020 shipping
Fair Deal
$33,006
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 144,366
- Stock #:
- U17183
- VIN:
- WAUF2AFC6HN010426
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
144,366 mi
Centennial, CO
35 mi away
Fair Deal
$13,497
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Ibis White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 123,291
- Stock #:
- GN017914
- VIN:
- WAUGFBFC3GN017914
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
123,291 mi
Golden, CO
29 mi away
Great Deal
$10,990
- 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 $1,240 shipping
Fair Deal
$34,442
- 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:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 106,824
- Stock #:
- 045245
- VIN:
- WAUG3AFC2JN045245
New arrival
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
106,824 mi
Home delivery from Arlington, TX
Price includes $999 shipping
Fair Deal
$18,414
- 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 $1,359 shipping
Fair Deal
$22,625
- 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
Centennial, CO
35 mi away
Fair Deal
$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
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
120,102 mi
Englewood, CO
30 mi away
Great Deal
$17,694
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 84,343
- Stock #:
- 17866
- VIN:
- WAUD8AF28KN117417
Sponsored Listing
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
84,343 mi
Longmont, CO
7 mi away
Good Deal
$19,594
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