Used Black Audi A6 for Sale in Signal Mountain, TN
123 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 3,465
- Stock #:
- AL024341
- VIN:
- WAU65CFN6TN024341
Sponsored by Village Volkswagen and Audi Chattanooga
2026 Audi A6
quattro Prestige 55 TFSI
3,465 mi
Chattanooga, TN
12 mi away
Good Deal
$58,416
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,855
- Stock #:
- 7615
- VIN:
- WAUG8AFC8JN049561
Sponsored Listing
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
110,855 mi
Marietta, GA
96 mi away
Fair Deal
$14,990
- Year:
- 2016
- 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:
- 8-Speed Automatic
- Mileage:
- 110,250
- Stock #:
- 4T074106
- VIN:
- WAUFGAFC0GN074106
Sponsored Listing
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
110,250 mi
Alpharetta, GA
96 mi away
Fair Deal
$13,746
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 58,515
- Stock #:
- 2297
- VIN:
- WAUD3BF25PN028612
Price drop
-$500
2023 Audi A6
quattro Premium 45 TFSI
58,515 mi
Chattanooga, TN
6 mi away
Great Deal
$24,980
$24,480
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 3,465
- Stock #:
- AL024341
- VIN:
- WAU65CFN6TN024341
2026 Audi A6
quattro Prestige 55 TFSI
3,465 mi
Chattanooga, TN
12 mi away
Good Deal
$58,416
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- TN042287
- VIN:
- WAU55CFN1TN042287
2026 Audi A6
quattro Premium Plus 55 TFSI
Brentwood, TN
99 mi away
New car
MSRP $72,890
$65,690
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- NAU261345
- VIN:
- WAU65CFN7TN029953
2026 Audi A6
quattro Prestige 55 TFSI
Roswell, GA
95 mi away
New car
MSRP $76,420
$70,697
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 30,327
- Stock #:
- TPN055290
- VIN:
- WAUE3BF26PN055290
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
30,327 mi
Franklin, TN
98 mi away
Great Deal
$29,799
- Year:
- 2025
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 2,175
- Stock #:
- U24437
- VIN:
- WAUD3BF28SN014535
Price drop
-$849
2025 Audi A6
quattro Premium 45 TFSI
2,175 mi
Huntsville, AL
79 mi away
Great Deal
$37,837
$36,988
- 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:
- Automatic
- Mileage:
- 93,018
- Stock #:
- A37311
- VIN:
- WAUFGAFCXGN137311
Price drop
-$505
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
93,018 mi
Alpharetta, GA
96 mi away
Good Deal
$13,899
$13,394
- 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:
- Nougat Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 104,424
- Stock #:
- 001023
- VIN:
- WAUHGAFC4GN001023
2016 Audi A6
3.0T quattro Prestige Sedan AWD
104,424 mi
Marietta, GA
90 mi away
Good Deal
$13,393
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 85,505
- Stock #:
- U60608A
- VIN:
- WAUE8AF27KN118580
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
85,505 mi
Marietta, GA
97 mi away
Fair Deal
$20,670
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Met
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- A3230
- VIN:
- WAU55CFN2TN064752
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Charleston, WV
Price includes $448 shipping
New car
MSRP $72,440
$66,838
- 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:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 74,652
- Stock #:
- 100486
- VIN:
- WAUL2AF21KN100486
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
74,652 mi
Home delivery from Hawthorne, NJ
Price includes $1,098 shipping
Great Deal
$19,288
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- TN050679
- VIN:
- WAU65CFN8TN050679
2026 Audi A6
quattro Prestige 55 TFSI
Brentwood, TN
99 mi away
New car
MSRP $77,220
$70,020
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 54,363
- Stock #:
- PN054775
- VIN:
- WAUE3BF23PN054775
2023 Audi A6
quattro Premium Plus 45 TFSI
54,363 mi
Marietta, GA
97 mi away
Fair Deal
$28,797
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,637
- Stock #:
- 70317161
- VIN:
- WAUD8AFC4JN059328
2018 Audi A6
2.0T Premium Plus Sedan FWD
56,637 mi
Store transfer to Chattanooga, TN
Price includes $1,499 shipping
Fair Deal
$20,497
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 16
- Stock #:
- 26A147
- VIN:
- WAU55CFN5TN042924
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Baton Rouge, LA
Price includes $1,729 shipping
New car
MSRP $73,020
$69,621
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- NAUTN064727
- VIN:
- WAU55CFN3TN064727
2026 Audi A6
quattro Premium Plus 55 TFSI
Roswell, GA
95 mi away
New car
MSRP $73,120
$67,562
- Year:
- 2019
- 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
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 63,839
- Stock #:
- 121104
- VIN:
- WAUE8AF21KN121104
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
63,839 mi
Smyrna, TN
87 mi away
Fair Deal
$21,893
- 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:
- 30,479
- Stock #:
- 087128
- VIN:
- WAUD3BF29PN087128
2023 Audi A6
quattro Premium 45 TFSI
30,479 mi
Home delivery from Irving, TX
Price includes $1,360 shipping
Great Deal
$31,061
- Year:
- 2016
- 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:
- 8-Speed Automatic
- Mileage:
- 110,250
- Stock #:
- 4T074106
- VIN:
- WAUFGAFC0GN074106
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
110,250 mi
Alpharetta, GA
96 mi away
Fair Deal
$13,746
- 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:
- 69,683
- Stock #:
- D5961L
- VIN:
- WAUD8AF2XMN013188
2021 Audi A6
quattro Premium 45 TFSI AWD
69,683 mi
Home delivery from Dublin, OH
Price includes $550 shipping
Fair Deal
$23,724
- Year:
- 2025
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 2,175
- Stock #:
- U24437
- VIN:
- WAUD3BF28SN014535
Price drop
-$849
Sponsored Listing
2025 Audi A6
quattro Premium 45 TFSI
2,175 mi
Huntsville, AL
79 mi away
Great Deal
$37,837
$36,988
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