Used Gray Audi A6 for Sale inWindsor, CO
51 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Sarder Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 31,447
- Stock #:
- 15251
- VIN:
- WAUM2AF2XKN026134
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
31,447 mi
Home delivery from National City, CA
Price includes $1,037 shipping
Fair Deal
$30,032
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,206
- Stock #:
- D0580
- VIN:
- WAUL2AF25KN079755
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
67,206 mi
Home delivery from Grand Junction, CO
Price includes $304 shipping
Good Deal
$22,504
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Chronos Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 3,633
- Stock #:
- M912968
- VIN:
- WAUK2BF22SN027369
2025 Audi A6
quattro Premium 55 TFSI
3,633 mi
Home delivery from Doral, FL
Price includes $3,478 shipping
Fair Deal
$50,674
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 72,320
- Stock #:
- FNFN013634
- VIN:
- WAUK2AF26MN013634
2021 Audi A6
quattro Premium 55 TFSI AWD
72,320 mi
Home delivery from Lynnwood, WA
Price includes $698 shipping
Fair Deal
$27,393
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 50,844
- Stock #:
- 051939
- VIN:
- WAUE3BF23PN051939
2023 Audi A6
quattro Premium Plus 45 TFSI
50,844 mi
Home delivery from Roswell, GA
Price includes $3,032 shipping
Fair Deal
$33,130
- Year:
- 2022
- 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:
- 43,826
- Stock #:
- 29011820
- VIN:
- WAUL2BF20NN040646
New arrival
2022 Audi A6
quattro Premium Plus 55 TFSI
43,826 mi
Store transfer to Loveland, CO
Price includes $1,399 shipping
Fair Deal
$35,397
- 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 $1,725 shipping
Good Deal
$22,063
- 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:
- 74,441
- Stock #:
- 12727
- VIN:
- WAUL2AF21KN086301
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
74,441 mi
Home delivery from Northlake, IL
Price includes $1,110 shipping
Great Deal
$21,287
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,129
- Stock #:
- 023893
- VIN:
- WAUHGAFC2GN023893
2016 Audi A6
3.0T quattro Prestige Sedan AWD
96,129 mi
Home delivery from Rowlett, TX
Price includes $1,396 shipping
Fair Deal
$17,595
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 30,687
- Stock #:
- L12558
- VIN:
- WAUD3BF27PN036193
2023 Audi A6
quattro Premium 45 TFSI
30,687 mi
Home delivery from La Puente, CA
Price includes $1,686 shipping
Good Deal
$31,270
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 20,652
- Stock #:
- N037148
- VIN:
- WAUE3BF21PN037148
2023 Audi A6
quattro Premium Plus 45 TFSI
20,652 mi
Boulder, CO
36 mi away
Good Deal
$36,490
- 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:
- 61,450
- Stock #:
- 091331
- VIN:
- WAUM2AF27KN091331
Price drop
-$3,743
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
61,450 mi
Home delivery from Tucson, AZ
Price includes $659 shipping
Good Deal
$29,397
$25,654
- Year:
- 2022
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 65,501
- Stock #:
- P061499
- VIN:
- WAUL2BF28NN061499
2022 Audi A6
quattro Premium Plus 55 TFSI
65,501 mi
Home delivery from Gladstone, OR
Price includes $1,431 shipping
Fair Deal
$31,770
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 108,463
- Stock #:
- 069648
- VIN:
- WAUC8AFC1JN069648
2018 Audi A6
2.0T Sport Sedan FWD
108,463 mi
Home delivery from Houston, TX
Price includes $1,360 shipping
Fair Deal
$14,060
- Year:
- 2022
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 28,200
- Stock #:
- 28607776
- VIN:
- WAUD3BF26NN033119
2022 Audi A6
quattro Premium 45 TFSI
28,200 mi
Store transfer to Loveland, CO
Price includes $799 shipping
Fair Deal
$32,797
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 116,099
- Stock #:
- 019494
- VIN:
- WAUF8AFC7JN019494
2018 Audi A6
2.0T quattro Premium Sedan AWD
116,099 mi
Home delivery from Houston, TX
Price includes $1,366 shipping
Good Deal
$13,086
- Year:
- 2022
- 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 w/ Rock Gray Stitching
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,680
- Stock #:
- H9574
- VIN:
- WAUK2BF22NN060747
2022 Audi A6
quattro Premium 55 TFSI
37,680 mi
Home delivery from Downers Grove, IL
Price includes $1,322 shipping
Fair Deal
$34,577
- 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:
- 66,671
- Stock #:
- U17298
- VIN:
- WAUL2AF23KN078216
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
66,671 mi
Home delivery from Centennial, CO
Price includes $63 shipping
Fair Deal
$25,560
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,311
- Stock #:
- 3082
- VIN:
- WAUC8AFC4JN087237
2018 Audi A6
2.0T Premium Sedan FWD
102,311 mi
Home delivery from Houston, TX
Price includes $1,135 shipping
Fair Deal
$14,180
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 120,710
- Stock #:
- STK71714T
- VIN:
- WAUL2AF26KN071714
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
120,710 mi
Home delivery from Westfield, IN
Price includes $986 shipping
Good Deal
$17,261
- Year:
- 2012
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Oolong Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,213
- Stock #:
- 041212
- VIN:
- WAUHGAFC6CN041212
Price drop
-$500
2012 Audi A6
3.0T quattro Prestige Sedan AWD
57,213 mi
Home delivery from Los Angeles, CA
Price includes $1,287 shipping
Fair Deal
$15,276
$14,776
- Year:
- 2023
- 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:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,299
- Stock #:
- 28375027
- VIN:
- WAUE3BF21PN028966
2023 Audi A6
quattro Premium Plus 45 TFSI
26,299 mi
Store transfer to Loveland, CO
Price includes $1,599 shipping
Fair Deal
$37,597
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 85,971
- Stock #:
- 009915
- VIN:
- WAUC8AFC6JN009915
2018 Audi A6
2.0T Premium Sedan FWD
85,971 mi
Home delivery from Orlando, FL
Price includes $2,354 shipping
Fair Deal
$18,876
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 101,948
- Stock #:
- 032620
- VIN:
- WAUF8AFC7JN032620
2018 Audi A6
2.0T quattro Premium Sedan AWD
101,948 mi
Home delivery from Irving, TX
Price includes $1,030 shipping
Fair Deal
$15,246
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