Used Audi A6 for Sale Under $30,000 NearLongmont, CO
185 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:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,864
- Stock #:
- P11052
- VIN:
- WAUFGAFC6GN098622
New arrival
Sponsored by Mike Ward Infiniti
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
62,864 mi
Highlands Ranch, CO
42 mi away
Fair Deal
$19,289
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,522
- Stock #:
- 2254
- VIN:
- WAUHGAFC6FN025001
New arrival
Sponsored Listing
2015 Audi A6
3.0T quattro Prestige Sedan AWD
110,522 mi
Englewood, CO
35 mi away
Good Deal
$13,497
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,663
- Stock #:
- DN022714
- VIN:
- WAUGFAFC1DN022714
New arrival
Sponsored Listing
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
90,663 mi
Littleton, CO
38 mi away
Fair Deal
$13,098
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,522
- Stock #:
- 2254
- VIN:
- WAUHGAFC6FN025001
New arrival
2015 Audi A6
3.0T quattro Prestige Sedan AWD
110,522 mi
Englewood, CO
35 mi away
Good Deal
$13,497
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 70,966
- Stock #:
- 14271
- VIN:
- WAUFGAFC7FN033213
New arrival
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
70,966 mi
Home delivery from Powell, OH
Price includes $1,738 shipping
Fair Deal
$16,534
- 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
35 mi away
Fair Deal
$15,995
- 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
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
110,767 mi
Littleton, CO
39 mi away
Fair Deal
$15,464
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 83,286
- Stock #:
- 048247
- VIN:
- WAUL2AF23MN048247
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
83,286 mi
Home delivery from Nashua, NH
Price includes $2,610 shipping
Fair Deal
$24,510
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 79,852
- Stock #:
- P11036
- VIN:
- WAUD3BF22NN016155
2022 Audi A6
quattro Premium 45 TFSI
79,852 mi
Highlands Ranch, CO
42 mi away
Good Deal
$23,789
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 85,345
- VIN:
- WAUFFAFC5FN022598
New arrival
2015 Audi A6
2.0T quattro Premium Sedan AWD
85,345 mi
Denver, CO
35 mi away
Fair Deal
$12,499
- 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:
- 8-Speed 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 $1,564 shipping
Fair Deal
$16,629
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 58,955
- Stock #:
- 132230
- VIN:
- WAUD8AF21KN132230
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
58,955 mi
Home delivery from Rancho Cordova, CA
Price includes $1,564 shipping
Fair Deal
$22,629
- Year:
- 2014
- 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:
- 30 MPG
- Fuel type:
- Diesel
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 95,124
- Stock #:
- U17600
- VIN:
- WAUFMAFC1EN043047
2014 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
95,124 mi
Centennial, CO
42 mi away
Good Deal
$12,989
- 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
42 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:
- Brown (Beige)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 82,699
- Stock #:
- KN070580
- VIN:
- WAUM2AF20KN070580
Price drop
-$1,010
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
82,699 mi
Lone Tree, CO
43 mi away
Good Deal
$22,999
$21,989
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Ibis White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,882
- Stock #:
- CU7279
- VIN:
- WAUD3BF20PN003018
Price drop
-$1,000
2023 Audi A6
quattro Premium 45 TFSI
37,882 mi
Home delivery from Countryside, IL
Price includes $2,715 shipping
Great Deal
$29,588
$28,588
- 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
2018 Audi A6
2.0T quattro Premium Sedan AWD
117,598 mi
Longmont, CO
4 mi away
Great Deal
$12,424
- 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:
- Automatic
- Mileage:
- 24,301
- Stock #:
- 29073726
- VIN:
- WAUM2AF26KN103372
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
24,301 mi
Store transfer to Loveland, CO
Price includes $1,499 shipping
Fair Deal
$31,497
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 69,724
- Stock #:
- 3755
- VIN:
- WAUL2AF27LN032762
New arrival
2020 Audi A6
55 TFSI quattro Premium Plus AWD
69,724 mi
Home delivery from Sunnyside, WA
Price includes $1,061 shipping
Good Deal
$24,460
- 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
35 mi away
Fair Deal
$17,694
- 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 $1,352 shipping
Good Deal
$25,276
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,603
- Stock #:
- 18921
- VIN:
- WAUD8AF21KN129621
Price drop
-$500
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
77,603 mi
Home delivery from Lemont, IL
Price includes $2,248 shipping
Good Deal
$19,525
$19,025
- 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:
- 8-Speed Automatic
- Mileage:
- 90,507
- Stock #:
- 107961
- VIN:
- WAUH3AFC4JN107961
2018 Audi A6
3.0T quattro Prestige Sedan AWD
90,507 mi
Home delivery from Rancho Cordova, CA
Price includes $1,564 shipping
Fair Deal
$19,629
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 66,720
- Stock #:
- C5554
- VIN:
- WAUGFAFC3EN049673
Sponsored Listing
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
66,720 mi
Parker, CO
47 mi away
Fair Deal
$15,200
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