Used Gray Audi A6 for Sale inStewart, TN
80 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:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 132,779
- Stock #:
- 036506
- VIN:
- WAUFGAFC4FN036506
New arrival
Sponsored Listing
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
132,779 mi
Joelton, TN
57 mi away
Fair Deal
$10,295
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 619
- Stock #:
- TTN050868
- VIN:
- WAU65CFN0TN050868
Sponsored Listing
2026 Audi A6
quattro Prestige 55 TFSI
619 mi
Brentwood, TN
65 mi away
Good Deal
$58,798
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TN063046
- VIN:
- WAU55CFN7TN063046
2026 Audi A6
quattro Premium Plus 55 TFSI
Nashville, TN
64 mi away
New car
MSRP $73,420
$65,347
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- 260178
- VIN:
- WAU55CFN6TN062292
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Cumming, GA
Price includes $388 shipping
New car
MSRP $73,120
$67,800
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- TN053537
- VIN:
- WAU65CFN3TN053537
2026 Audi A6
quattro Prestige 55 TFSI
Brentwood, TN
65 mi away
New car
MSRP $77,220
$68,843
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- TN049963
- VIN:
- WAU65CFN0TN049963
2026 Audi A6
quattro Prestige 55 TFSI
Brentwood, TN
65 mi away
New car
MSRP $76,840
$67,302
- Year:
- 2020
- 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:
- Automatic
- Mileage:
- 43,518
- Stock #:
- 70232589
- VIN:
- WAUL2AF22LN083425
2020 Audi A6
55 TFSI quattro Premium Plus AWD
43,518 mi
Store transfer to Nashville, TN
Price includes $499 shipping
Fair Deal
$28,497
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 619
- Stock #:
- TTN050868
- VIN:
- WAU65CFN0TN050868
2026 Audi A6
quattro Prestige 55 TFSI
619 mi
Brentwood, TN
65 mi away
Good Deal
$58,798
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12,762
- Stock #:
- 28900974
- VIN:
- WAUK3BF26RN052833
2024 Audi A6
quattro Premium 45 TFSI
12,762 mi
Store transfer to Nashville, TN
Price includes $1,899 shipping
Fair Deal
$37,897
- Year:
- 2019
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 58,142
- Stock #:
- Z5693
- VIN:
- WAUM2AF29KN043829
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
58,142 mi
Home delivery from Riverside, IL
Price includes $572 shipping
Fair Deal
$25,566
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Exterior color:
- Gray
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- A043419
- VIN:
- WAU55CFN8TN043419
2026 Audi A6
quattro Progressiv TFSI
Home delivery from Chattanooga, TN
Price includes $534 shipping
New car
MSRP $73,020
$70,776
- Year:
- 2020
- 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:
- 110,212
- Stock #:
- 19102
- VIN:
- WAUM2AF20LN088224
2020 Audi A6
55 TFSI quattro Prestige AWD
110,212 mi
Home delivery from Lemont, IL
Price includes $925 shipping
Great Deal
$19,903
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 71,755
- Stock #:
- 25191
- VIN:
- WAUK2AF28KN078594
Price drop
-$1,000
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
71,755 mi
Home delivery from Colorado Springs, CO
Price includes $1,410 shipping
Good Deal
$22,143
$21,143
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Vesuvius Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,286
- Stock #:
- NU3464
- VIN:
- WAUD8AF24LN080397
2020 Audi A6
45 TFSI quattro Premium AWD
56,286 mi
Home delivery from Naperville, IL
Price includes $1,128 shipping
Good Deal
$23,539
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Exterior color:
- Gray
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- A043831
- VIN:
- WAU65CFN8TN043831
2026 Audi A6
quattro Technik TFSI
Home delivery from Chattanooga, TN
Price includes $534 shipping
New car
MSRP $77,220
$74,766
- Year:
- 2025
- 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:
- 16,355
- Stock #:
- 80162AB
- VIN:
- WAUM2BF21SN034564
New arrival
2025 Audi A6
quattro Prestige 55 TFSI
16,355 mi
Home delivery from Salt Lake City, UT
Price includes $1,992 shipping
Fair Deal
$51,486
- 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 Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 70,141
- Stock #:
- 1AC9942
- VIN:
- WAUL2AF21KN019942
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
70,141 mi
Home delivery from Greensboro, NC
Price includes $626 shipping
Good Deal
$22,020
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Gray
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 137,446
- VIN:
- WAUHMAFC7EN045989
2014 Audi A6
3.0 TDI quattro Prestige Sedan AWD
137,446 mi
Home delivery from Jacksonville, FL
Price includes $826 shipping
Great Deal
$9,426
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 43,348
- Stock #:
- 7742
- VIN:
- WAUE3BF2XPN085926
2023 Audi A6
quattro Premium Plus 45 TFSI
43,348 mi
Home delivery from Marietta, GA
Price includes $254 shipping
Good Deal
$29,242
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 25,148
- Stock #:
- b079153
- VIN:
- WAUD3BF21PN079153
2023 Audi A6
quattro Premium 45 TFSI
25,148 mi
Home delivery from Berlin, CT
Price includes $889 shipping
Fair Deal
$32,789
- Year:
- 2015
- 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:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 132,779
- Stock #:
- 036506
- VIN:
- WAUFGAFC4FN036506
New arrival
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
132,779 mi
Joelton, TN
57 mi away
Fair Deal
$10,295
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 24,273
- Stock #:
- 11664
- VIN:
- WAUD3BF28RN016411
2024 Audi A6
quattro Premium 45 TFSI
24,273 mi
Home delivery from Carol Stream, IL
Price includes $383 shipping
Fair Deal
$32,378
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 65,127
- Stock #:
- LN063724
- VIN:
- WAUE8AF21LN063724
New arrival
2020 Audi A6
45 TFSI quattro Premium Plus AWD
65,127 mi
Home delivery from Hillside, NJ
Price includes $797 shipping
Good Deal
$23,191
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Vesuvius Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,410
- Stock #:
- 28554C
- VIN:
- WAUL2AF29KN055085
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
88,410 mi
Home delivery from Lilburn, GA
Price includes $410 shipping
Good Deal
$18,612
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