Used Black Audi A6 for Sale inKey West, FL
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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 260146
- VIN:
- WAU65CFN1TN028751

2026 Audi A6
quattro Prestige 55 TFSI
New car
MSRP $76,290
$74,793
- 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

2023 Audi A6
quattro Premium 45 TFSI
58,515 mi
$25,314
- 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:
- 42,241
- Stock #:
- 046538
- VIN:
- WAUD3BF2XPN046538

2023 Audi A6
quattro Premium 45 TFSI
42,241 mi
$28,265
- 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:
- 39,264
- Stock #:
- 003984
- VIN:
- WAUE8AF22LN003984

2020 Audi A6
45 TFSI quattro Premium Plus AWD
39,264 mi
$22,893
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 67,261
- Stock #:
- B085915
- VIN:
- WAUE3BF25PN085915

-$940
2023 Audi A6
quattro Premium Plus 45 TFSI
67,261 mi
$25,719
$24,779
- Year:
- 2015
- 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:
- 123,900
- Stock #:
- 017960
- VIN:
- WAUGFAFC9FN017960

2015 Audi A6
2.0T quattro Premium Plus Sedan AWD
123,900 mi
$9,464
- 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:
- 8-Speed Automatic
- Mileage:
- 129,294
- Stock #:
- 031142
- VIN:
- WAUGFAFC5DN031142

2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
129,294 mi
$8,281
- Year:
- 2024
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 45,511
- Stock #:
- MLP7601
- VIN:
- WAUE3BF27RN028666

2024 Audi A6
quattro Premium Plus 45 TFSI
45,511 mi
$26,728
- Year:
- 2027
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Exterior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 270056
- VIN:
- WAU45CFN1VN003391

2027 Audi A6
New car
MSRP $72,970
$75,287
- 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:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 116,733
- Stock #:
- W2087
- VIN:
- WAUG8AFC2HN101017

2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
116,733 mi
$12,466
- Year:
- 2021
- 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:
- 41,453
- Stock #:
- T261026320T1
- VIN:
- WAUE3AF24MN102628

2021 Audi A6
quattro Sport Premium Plus 45 TFSI AWD
41,453 mi
$25,273
- Year:
- 2024
- 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:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 40,664
- Stock #:
- P66113
- VIN:
- WAUM2BF24RN013685

2024 Audi A6
quattro Prestige 55 TFSI
40,664 mi
$36,981
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 85,749
- Stock #:
- 047052
- VIN:
- WAUM2AF23KN047052

2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
85,749 mi
$20,030
- 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:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,202
- Stock #:
- 157709
- VIN:
- WAUGFAFC1EN157709

2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
115,202 mi
$10,567
- Year:
- 2024
- 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:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 77,175
- Stock #:
- 019288
- VIN:
- WAUE3BF20RN019288

-$1,000
2024 Audi A6
quattro Premium Plus 45 TFSI
77,175 mi
$24,184
$23,184
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 96,645
- Stock #:
- 131181
- VIN:
- WAUD8AF29KN131181

2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
96,645 mi
$16,711
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 435
- Stock #:
- PM026314
- VIN:
- WAU55CFN8TN026314

2026 Audi A6
quattro Premium Plus 55 TFSI
435 mi
$56,368
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 99,282
- Stock #:
- 077190H
- VIN:
- WAUK2AF21KN077190

2019 Audi A6
55 TFSI quattro Premium Sedan AWD
99,282 mi
$16,072
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 110,491
- Stock #:
- U-061691
- VIN:
- WAUC8AFC6JN061691

2018 Audi A6
2.0T Sport Sedan FWD
110,491 mi
$13,680
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 94,738
- Stock #:
- 9932
- VIN:
- WAUFMAFC2EN020263

2014 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
94,738 mi
$14,564
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 94,875
- Stock #:
- 068135
- VIN:
- WAUD8AFC2HN068135

2017 Audi A6
2.0T Premium Plus Sedan FWD
94,875 mi
$12,869
- Year:
- 2027
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Exterior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 270053
- VIN:
- WAU45CFN5VN003362

2027 Audi A6
New car
MSRP $72,970
$75,287
- 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:
- 59,648
- Stock #:
- R417604A
- VIN:
- WAUD3BF28PN029138

-$500
2023 Audi A6
quattro Premium 45 TFSI
59,648 mi
$26,232
$25,732
- 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:
- 133,581
- Stock #:
- 3032SAM
- VIN:
- WAUM2AF24KN033032

2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
133,581 mi