Used Blue Audi A6 for Sale inCastle Rock, CO
33 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 117,321
- Stock #:
- 3085013
- VIN:
- WAUGGAFC4DN085013
Sponsored Listing
2013 Audi A6
3.0T quattro Premium Plus Sedan AWD
117,321 mi
Colorado Springs, CO
31 mi away
Good Deal
$9,799
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Ascari Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 983
- Stock #:
- ATTN025375
- VIN:
- WAU65CFN6TN025375
2026 Audi A6
quattro Prestige 55 TFSI
983 mi
Littleton, CO
17 mi away
Good Deal
$60,799
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,767
- Stock #:
- ATGN090443
- VIN:
- WAUFMAFC9GN090443
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
110,767 mi
Littleton, CO
17 mi away
Fair Deal
$15,299
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,361
- VIN:
- WAUF8AFC2JN104162
2018 Audi A6
2.0T quattro Sport Sedan AWD
89,361 mi
Denver, CO
22 mi away
Good Deal
$15,995
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 117,321
- Stock #:
- 3085013
- VIN:
- WAUGGAFC4DN085013
2013 Audi A6
3.0T quattro Premium Plus Sedan AWD
117,321 mi
Colorado Springs, CO
31 mi away
Good Deal
$9,799
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,475
- Stock #:
- 040141
- VIN:
- WAUD8AF20LN040141
2020 Audi A6
45 TFSI quattro Premium Plus AWD
19,475 mi
Home delivery from Murrieta, CA
Price includes $1,198 shipping
Good Deal
$26,188
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Titanium Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,124
- VIN:
- WAUGFAFC3DN049090
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
110,124 mi
Colorado Springs, CO
37 mi away
Fair Deal
$9,995
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Exterior color:
- Moonlight Blue Metallic
- Interior color:
- Black
- Mileage:
- 81,280
- Stock #:
- P6751
- VIN:
- WAUF8AFC3JN091096
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
81,280 mi
Home delivery from Alexandria, VA
Price includes $2,229 shipping
Fair Deal
$20,228
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 60,025
- Stock #:
- 048800
- VIN:
- WAUL2AF25KN048800
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
60,025 mi
Home delivery from Los Angeles, CA
Price includes $1,240 shipping
Great Deal
$22,230
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 62,955
- Stock #:
- 27606G
- VIN:
- WAUE8AF20LN062502
2020 Audi A6
45 TFSI quattro Premium Plus AWD
62,955 mi
Home delivery from Highland Park, IL
Price includes $1,828 shipping
Fair Deal
$24,030
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 102,057
- Stock #:
- 007187
- VIN:
- WAUH2AFC9HN007187
2017 Audi A6
3.0T quattro Prestige Sedan AWD
102,057 mi
Home delivery from Rancho Cordova, CA
Price includes $1,584 shipping
Fair Deal
$16,249
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Aviator Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Velvet Beige)
- Transmission:
- Automatic
- Mileage:
- 99,730
- Stock #:
- A6987
- VIN:
- WAUGFAFC0EN071050
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
99,730 mi
Home delivery from Sacramento, CA
Price includes $1,330 shipping
Fair Deal
$11,386
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 97,930
- Stock #:
- 053650
- VIN:
- WAUGFAFC0EN053650
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
97,930 mi
Home delivery from Addison, IL
Price includes $901 shipping
Good Deal
$10,520
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Moonlight Blue
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 166,668
- Stock #:
- S019521
- VIN:
- WAUDFAFC9GN019521
2016 Audi A6
2.0T Premium Plus Sedan FWD
166,668 mi
Home delivery from Saint Augustine, FL
Price includes $1,477 shipping
Fair Deal
$10,307
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 45,852
- Stock #:
- 28929565
- VIN:
- WAUM2AF28MN060575
New arrival
2021 Audi A6
quattro Prestige 55 TFSI AWD
45,852 mi
Store transfer to Parker, CO
Price includes $599 shipping
Fair Deal
$33,597
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 47,482
- Stock #:
- 055181
- VIN:
- WAUD3BF27PN055181
2023 Audi A6
quattro Premium 45 TFSI
47,482 mi
Home delivery from Plano, TX
Price includes $1,256 shipping
Fair Deal
$30,471
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,377
- Stock #:
- EZA6232
- VIN:
- WAUG8AFC0HN091815
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
78,377 mi
Home delivery from Stafford, VA
Price includes $2,952 shipping
Fair Deal
$19,517
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 24,756
- Stock #:
- 29230225
- VIN:
- WAUE3BF23PN086996
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
24,756 mi
Store transfer to Parker, CO
Price includes $1,299 shipping
Good Deal
$35,297
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Ascari Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- N2433
- VIN:
- WAU65CFNXTN042390
2026 Audi A6
quattro Prestige 55 TFSI
Home delivery from Costa Mesa, CA
Price includes $2,052 shipping
New car
MSRP $80,465
$80,302
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 92,536
- Stock #:
- 053247
- VIN:
- WAUC8AFC2JN053247
Photos coming soon
2018 Audi A6
2.0T Premium Sedan FWD
92,536 mi
Home delivery from Plano, TX
Price includes $633 shipping
No Rating
No Price Listed
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Ascari Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 5
- Stock #:
- PATN061535
- VIN:
- WAU65CFN6TN061535
Photos coming soon
New arrival
2026 Audi A6
quattro Prestige 55 TFSI
Parker, CO
14 mi away
New car
MSRP $80,720
$78,519
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 80,152
- Stock #:
- C084272
- VIN:
- WAUC8AFC2JN084272
New arrival
2018 Audi A6
2.0T Sport Sedan FWD
80,152 mi
Home delivery from Midlothian, IL
Price includes $1,371 shipping
High Priced
$19,351
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 63,865
- Stock #:
- 12574O
- VIN:
- WAUL2AF29MN041688
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
63,865 mi
Home delivery from Bellevue, WA
Price includes $1,550 shipping
High Priced
$28,526
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Sarder Brown
- Transmission:
- Automatic
- Mileage:
- 67,953
- Stock #:
- LN090899
- VIN:
- WAUM2AF2XLN090899
New arrival
2020 Audi A6
55 TFSI quattro Prestige AWD
67,953 mi
Home delivery from Dallas, TX
Price includes $633 shipping
High Priced
$28,853
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