Used Gray Audi A6 for Sale in Boston, MA
106 results
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Manhattan Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 7,264
- Stock #:
- BN8249A
- VIN:
- WAUE3BF28SN037821
Sponsored by BMW of Shrewsbury
2025 Audi A6
quattro Premium Plus 45 TFSI
7,264 mi
Shrewsbury, MA
34 mi away
Fair Deal
$52,145
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Magnet Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 2,839
- Stock #:
- 48022
- VIN:
- WAUD3BF28SN028192
Sponsored Listing
2025 Audi A6
quattro Premium 45 TFSI
2,839 mi
Mendon, MA
27 mi away
Good Deal
$44,467
- Year:
- 2016
- 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:
- 8-Speed Automatic
- Mileage:
- 109,726
- Stock #:
- C4259
- VIN:
- WAUHGAFC1GN060921
Sponsored Listing
2016 Audi A6
3.0T quattro Prestige Sedan AWD
109,726 mi
North Attleboro, MA
30 mi away
Fair Deal
$16,348
- Year:
- 2021
- 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:
- Cream
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 60,264
- Stock #:
- C3579
- VIN:
- WAUL2AF23MN012493
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
60,264 mi
North Attleboro, MA
30 mi away
Fair Deal
$27,496
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Magnet Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 2,839
- Stock #:
- 48022
- VIN:
- WAUD3BF28SN028192
2025 Audi A6
quattro Premium 45 TFSI
2,839 mi
Mendon, MA
27 mi away
Good Deal
$44,467
- Year:
- 2022
- 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:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 38,580
- Stock #:
- PH047
- VIN:
- WAUE3BF20NN034979
2022 Audi A6
quattro Premium Plus 45 TFSI
38,580 mi
Westborough, MA
28 mi away
Great Deal
$30,276
- Year:
- 2025
- 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:
- 6,042
- Stock #:
- P10419B
- VIN:
- WAUK2BF29SN049997
2025 Audi A6
quattro Premium 55 TFSI
6,042 mi
Norwood, MA
14 mi away
Fair Deal
$49,449
- 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:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,099
- Stock #:
- 106216
- VIN:
- WAUFGAFC8EN106216
New arrival
2014 Audi A6
3.0T quattro Premium Plus Sedan AWD
96,099 mi
Waltham, MA
11 mi away
Fair Deal
$13,378
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Quartz Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Velvet Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,123
- Stock #:
- 030303
- VIN:
- WAUGFAFC7EN030303
New arrival
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
74,123 mi
Whitman, MA
20 mi away
Good Deal
$11,494
- 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
- Transmission:
- Automatic
- Mileage:
- 78,158
- Stock #:
- 26034
- VIN:
- WAUFGAFCXFN012064
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
78,158 mi
Saugus, MA
7 mi away
Fair Deal
$16,493
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 102,000
- Stock #:
- DH12020A
- VIN:
- WAUL2AF28KN020358
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
102,000 mi
Hingham, MA
15 mi away
Great Deal
$17,097
- 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
- Mileage:
- 147,000
- Stock #:
- 120648
- VIN:
- WAUFGAFC8EN120648
2014 Audi A6
3.0T quattro Premium Plus Sedan AWD
147,000 mi
Everett, MA
2 mi away
Great Deal
$7,800
- Year:
- 2016
- 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:
- 8-Speed Automatic
- Mileage:
- 109,726
- Stock #:
- C4259
- VIN:
- WAUHGAFC1GN060921
2016 Audi A6
3.0T quattro Prestige Sedan AWD
109,726 mi
North Attleboro, MA
30 mi away
Fair Deal
$16,348
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 68,784
- Stock #:
- 6209
- VIN:
- WAUG3AFC3JN016904
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
68,784 mi
Cranston, RI
44 mi away
Fair Deal
$21,445
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Manhattan Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 7,264
- Stock #:
- BN8249A
- VIN:
- WAUE3BF28SN037821
2025 Audi A6
quattro Premium Plus 45 TFSI
7,264 mi
Shrewsbury, MA
34 mi away
Fair Deal
$52,145
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Manhattan Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 9,308
- Stock #:
- AU3528
- VIN:
- WAUE3BF22PN062852
2023 Audi A6
quattro Premium Plus 45 TFSI
9,308 mi
Shrewsbury, MA
36 mi away
Fair Deal
$41,335
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 97,345
- Stock #:
- 106515
- VIN:
- WAUGFAFC4GN106515
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
97,345 mi
Home delivery from Neptune City, NJ
Price includes $344 shipping
Good Deal
$12,794
- 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:
- Automatic
- Mileage:
- 79,106
- VIN:
- WAUK2AF21KN104176
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
79,106 mi
Home delivery from Wayne, NJ
Price includes $191 shipping
Good Deal
$20,881
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 45,268
- Stock #:
- PM1960
- VIN:
- WAUL2BF27RN044294
Preparing for a close up...
Photos coming soon
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
45,268 mi
Attleboro, MA
36 mi away
Fair Deal
$31,997
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,714
- Stock #:
- 18561
- VIN:
- WAUL2AF26KN102251
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
55,714 mi
Home delivery from Lemont, IL
Price includes $1,736 shipping
Fair Deal
$25,636
- Year:
- 2007
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 3.2L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 72,776
- Stock #:
- 04525
- VIN:
- WAUDH74F67N067116
2007 Audi A6
3.2 quattro Sedan AWD
72,776 mi
South Weymouth, MA
14 mi away
Fair Deal
$8,995
- 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
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 84,487
- Stock #:
- 074271
- VIN:
- WAUL2AF22KN074271
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
84,487 mi
Home delivery from Pompano Beach, FL
Price includes $1,040 shipping
Fair Deal
$22,678
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,396
- Stock #:
- 90811BR
- VIN:
- WAUG8AFC7JN022626
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
52,396 mi
South Easton, MA
21 mi away
Fair Deal
$20,574
- Year:
- 2021
- 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:
- 59,710
- Stock #:
- A260044A
- VIN:
- WAUE8AF26MN016738
Price drop
-$500
Sponsored Listing
2021 Audi A6
quattro Premium Plus 45 TFSI AWD
59,710 mi
Natick, MA
15 mi away
Good Deal
$23,994
$23,494
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