Used Audi A6 for Sale Under $20,000 Near Oak Ridge, TN
145 results
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,566
- Stock #:
- 0002
- VIN:
- WAUFGAFC1GN028378


Sponsored by Alpha Motors
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
80,566 mi
$17,787
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,745
- Stock #:
- 77841
- VIN:
- WAUGFAFC2GN077841

2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
97,745 mi
$12,273
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 94,500
- Stock #:
- 046964
- VIN:
- WAUD8AFC8HN046964

2017 Audi A6
2.0T Premium Plus Sedan FWD
94,500 mi
$15,224
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 72,942
- Stock #:
- 16769
- VIN:
- WAUD8AF28LN071816

-$1,215
2020 Audi A6
45 TFSI quattro Premium AWD
72,942 mi
$20,306
$19,090
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- [W1] Moonlight Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 72,150
- Stock #:
- 167185
- VIN:
- WAUGFAFC6GN167185
![[W1] Moonlight Blue Metallic 2016 Audi A6 Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/24/03/24/2016_audi_a6-pic-742660122597437506-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
72,150 mi
$16,388
- Year:
- 2012
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 86,330
- Stock #:
- ab911
- VIN:
- WAUGGAFC7CN055860

2012 Audi A6
3.0T quattro Premium Plus Sedan AWD
86,330 mi
$10,310
- Year:
- 2017
- 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:
- 62,959
- Stock #:
- NEW:131924
- VIN:
- WAUG8AFC9HN131924

2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
62,959 mi
$16,198
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 109,362
- Stock #:
- 017920
- VIN:
- WAUC8AFC3HN017920

2017 Audi A6
2.0T Premium Sedan FWD
109,362 mi
$13,780
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 86,659
- Stock #:
- 030027
- VIN:
- WAUC8AFC5JN030027

2018 Audi A6
2.0T Premium Sedan FWD
86,659 mi
$15,724
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 87,540
- Stock #:
- KN067904
- VIN:
- WAUL2AF22KN067904

-$1,000
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
87,540 mi
$20,580
$19,580
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,566
- Stock #:
- 0002
- VIN:
- WAUFGAFC1GN028378

2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
80,566 mi
$17,787
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,485
- Stock #:
- 1Y070715
- VIN:
- WAUGFAFC6GN070715

2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
74,485 mi
$13,617
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,801
- Stock #:
- 094250
- VIN:
- WAUHGAFC0EN094250

-$930
2014 Audi A6
3.0T quattro Prestige Sedan AWD
91,801 mi
$12,608
$11,678
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,210
- Stock #:
- MAO5355
- VIN:
- WAUDFAFC9FN003723

2015 Audi A6
2.0T Premium Plus Sedan FWD
98,210 mi
$10,712
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 107,259
- Stock #:
- 105351
- VIN:
- WAUF2AFC5HN105351

2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
107,259 mi
$16,040
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Moonlight Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Flint Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 141,136
- Stock #:
- GN008528A
- VIN:
- WAUGFAFC5GN008528

2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
141,136 mi
$10,260
- 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:
- 96,850
- Stock #:
- 12539
- VIN:
- WAUK2AF21KN034176

2019 Audi A6
55 TFSI quattro Premium Sedan AWD
96,850 mi
$18,363
- 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
$12,816
- 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:
- 128,992
- Stock #:
- 105325
- VIN:
- WAUG8AFC3JN105325

2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
128,992 mi
$12,321
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 160,175
- Stock #:
- C13643
- VIN:
- WAUFGAFC7GN013643

2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
160,175 mi
$11,601
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 85,424
- Stock #:
- N008989
- VIN:
- WAUF2AFC7HN008989

2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
85,424 mi
$17,316
- Year:
- 2018
- 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:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 77,185
- Stock #:
- 015551
- VIN:
- WAUG8AFC0JN015551

2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
77,185 mi
$18,086
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 118,327
- Stock #:
- 18626
- VIN:
- WAUHGAFC5GN091086

2016 Audi A6
3.0T quattro Prestige Sedan AWD
118,327 mi
$14,384
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 135,859
- Stock #:
- 057421
- VIN:
- WAUHMAFC2EN057421

2014 Audi A6
3.0 TDI quattro Prestige Sedan AWD
135,859 mi