Used Audi A6 for Sale Under $40,000
2,016 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2014
- 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:
- 8-Speed Automatic
- Mileage:
- 119,500
- Stock #:
- M1534
- VIN:
- WAUHGAFC0EN028779
Price drop
-$1,000
2014 Audi A6
3.0T quattro Prestige Sedan AWD
119,500 mi
Orange, MA
Fair Deal
$12,993
$11,993
- Year:
- 2023
- 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:
- 29,997
- Stock #:
- SPPN076548
- VIN:
- WAUD3BF29PN076548
Price drop
-$5,747
2023 Audi A6
quattro Premium 45 TFSI
29,997 mi
Coral Springs, FL
Great Deal
$34,917
$31,217
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Dakota Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 74,333
- Stock #:
- 26UG103B
- VIN:
- WAUCFAFC2GN089602
Price drop
-$589
2016 Audi A6
2.0T Premium Sedan FWD
74,333 mi
Hermiston, OR
Good Deal
$14,693
$14,104
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 53,446
- Stock #:
- 103676
- VIN:
- WAUK2AF25KN103676
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
53,446 mi
Honolulu, HI
Great Deal
$19,095
- Year:
- 2024
- 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:
- 35,523
- Stock #:
- RN031026
- VIN:
- WAUE3BF28RN031026
Price drop
-$669
2024 Audi A6
quattro Premium Plus 45 TFSI
35,523 mi
Fort Washington, PA
Good Deal
$31,849
$31,180
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 24,146
- Stock #:
- LE47140
- VIN:
- WAUD3BF25PN085456
2023 Audi A6
quattro Premium 45 TFSI
24,146 mi
Virginia Beach, VA
Good Deal
$33,889
- 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:
- 133,233
- VIN:
- WAUHGAFC1EN048183
New arrival
2014 Audi A6
3.0T quattro Prestige Sedan AWD
133,233 mi
Cincinnati, OH
Great Deal
$7,382
- 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:
- 58,599
- Stock #:
- GMN031418T
- VIN:
- WAUE8AF28MN031418
Price drop
-$500
2021 Audi A6
quattro Premium Plus 45 TFSI AWD
58,599 mi
Gainesville, FL
Good Deal
$25,575
$25,075
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Arkona White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 60,278
- Stock #:
- JM1996
- VIN:
- WAUE3BF28RN035982
2024 Audi A6
quattro Premium Plus 45 TFSI
60,278 mi
Friendswood, TX
Good Deal
$24,063
- Year:
- 2021
- 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:
- 35,064
- Stock #:
- K042844A
- VIN:
- WAUE3AF21MN048284
2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
35,064 mi
Slidell, LA
Good Deal
$27,342
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Florett Silver
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,467
- Stock #:
- PT0415
- VIN:
- WAUF8AFC9HN045458
New arrival
2017 Audi A6
2.0T quattro Premium Sedan AWD
58,467 mi
Santa Clara, CA
Fair Deal
$19,120
- Year:
- 2009
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 300 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 183,268
- Stock #:
- 022530
- VIN:
- WAUWG74F29N022530
New arrival
2009 Audi A6
3.0T quattro Prestige Sedan AWD
183,268 mi
Roanoke, VA
Good Deal
$4,194
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 25,314
- Stock #:
- SPN041292
- VIN:
- WAUM2BF28PN041292
2023 Audi A6
quattro Prestige 55 TFSI
25,314 mi
Rancho Mirage, CA
Great Deal
$37,439
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,535
- Stock #:
- 5NN052554
- VIN:
- WAUM2BF25NN052554
2022 Audi A6
quattro Prestige 55 TFSI
51,535 mi
Bogart, GA
Fair Deal
$31,985
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 33,362
- Stock #:
- SPPN095667
- VIN:
- WAUL2BF24PN095667
2023 Audi A6
quattro Premium Plus 55 TFSI
33,362 mi
Coral Springs, FL
Great Deal
$34,959
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 75,154
- Stock #:
- TKN032122
- VIN:
- WAUL2AF26KN032122
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
75,154 mi
Kingsport, TN
Great Deal
$18,784
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 21,498
- Stock #:
- P1261
- VIN:
- WAUE3BF20PN012791
2023 Audi A6
quattro Premium Plus 45 TFSI
21,498 mi
Delano, MN
Good Deal
$34,595
- 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:
- 24,346
- Stock #:
- CG31715A
- VIN:
- WAUE3BF24PN062738
Price drop
-$1,250
2023 Audi A6
quattro Premium Plus 45 TFSI
24,346 mi
Eugene, OR
Fair Deal
$36,245
$34,995
- Year:
- 2024
- 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:
- 34,387
- Stock #:
- 056500
- VIN:
- WAUL2BF20RN056500
2024 Audi A6
quattro Premium Plus 55 TFSI
34,387 mi
Nanuet, NY
Fair Deal
$31,975
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 112,659
- Stock #:
- HN050932
- VIN:
- WAUF2AFC1HN050932
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
112,659 mi
Cary, NC
Good Deal
$14,297
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Ibis White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,160
- Stock #:
- I32642A
- VIN:
- WAUG8AFC0HN081639
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
74,160 mi
Columbus, OH
Fair Deal
$17,447
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 34,957
- Stock #:
- RRN043463
- VIN:
- WAUL2BF2XRN043463
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
34,957 mi
Charlotte, NC
Great Deal
$29,296
- 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:
- 42,275
- Stock #:
- PG7494
- VIN:
- WAUE3BF25PN049397
2023 Audi A6
quattro Premium Plus 45 TFSI
42,275 mi
Morton Grove, IL
Fair Deal
$32,188
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 61,329
- Stock #:
- P6278
- VIN:
- WAUL2AF2XKN050252
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
61,329 mi
Elmhurst, IL
Good Deal
$24,203
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