Used Blue Audi A6 for Sale inCastle Rock, WA
31 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 67,026
- Stock #:
- 55491
- VIN:
- WAUH2AFC4HN043403
Sponsored by Legend Auto Sales Inc
2017 Audi A6
3.0T quattro Prestige Sedan AWD
67,026 mi
Burien, WA
85 mi away
Fair Deal
$22,795
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Moonlight Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,790
- Stock #:
- CP13866
- VIN:
- WAUGFAFCXGN181848
Sponsored Listing
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
78,790 mi
Beaverton, OR
56 mi away
Fair Deal
$15,744
- Year:
- 2011
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 300 hp 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,313
- Stock #:
- 505
- VIN:
- WAUFGAFB7BN062499
2011 Audi A6
3.0T quattro Premium Plus Sedan AWD
121,313 mi
Portland, OR
58 mi away
Good Deal
$7,195
- 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
Bellevue, WA
98 mi away
Fair Deal
$26,977
- 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 $1,394 shipping
Great Deal
$26,384
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 67,026
- Stock #:
- 55491
- VIN:
- WAUH2AFC4HN043403
2017 Audi A6
3.0T quattro Prestige Sedan AWD
67,026 mi
Burien, WA
85 mi away
Fair Deal
$22,795
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,252
- Stock #:
- 70090936
- VIN:
- WAUF3AFC6JN089034
2018 Audi A6
3.0T quattro Sport Sedan AWD
52,252 mi
Store transfer to Vancouver, WA
Price includes $549 shipping
Fair Deal
$25,547
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Moonlight Blue
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,790
- Stock #:
- CP13866
- VIN:
- WAUGFAFCXGN181848
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
78,790 mi
Beaverton, OR
56 mi away
Fair Deal
$15,744
- 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 $1,296 shipping
Great Deal
$22,285
- 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 $3,490 shipping
Fair Deal
$25,692
- 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 $968 shipping
Good Deal
$15,633
- Year:
- 2025
- 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:
- 19,063
- Stock #:
- 28461094
- VIN:
- WAUE3BF21SN020861
2025 Audi A6
quattro Premium Plus 45 TFSI
19,063 mi
Store transfer to Vancouver, WA
Price includes $1,999 shipping
Fair Deal
$41,997
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,296
- Stock #:
- 021726
- VIN:
- WAUL2AF25KN021726
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
97,296 mi
Home delivery from Rancho Cordova, CA
Price includes $968 shipping
Fair Deal
$21,033
- 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 $807 shipping
Good Deal
$10,863
- 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 $2,482 shipping
Fair Deal
$11,312
- 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 Vancouver, WA
Price includes $1,999 shipping
Fair Deal
$35,997
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,948
- Stock #:
- 29185931
- VIN:
- WAUK2AF28MN036879
New arrival
2021 Audi A6
quattro Premium 55 TFSI AWD
39,948 mi
Store transfer to Vancouver, WA
Price includes $549 shipping
Good Deal
$29,547
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 22
- Stock #:
- A060832
- VIN:
- WAU65CFN7TN060832
2026 Audi A6
quattro Prestige 55 TFSI
Home delivery from Eugene, OR
Price includes $250 shipping
New car
MSRP $80,720
$74,184
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- 261486
- VIN:
- WAU65CFNXTN053079
2026 Audi A6
quattro Prestige 55 TFSI
Seattle, WA
98 mi away
New car
MSRP $80,240
$77,440
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 20
- Stock #:
- 261604
- VIN:
- WAU25CFN6TN061646
2026 Audi A6
quattro Premium Plus 55 TFSI
Seattle, WA
98 mi away
New car
MSRP $72,270
$69,470
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12
- Stock #:
- TN047171
- VIN:
- WAU65CFN1TN047171
2026 Audi A6
quattro Prestige 55 TFSI
Bellevue, WA
97 mi away
New car
MSRP $79,370
$75,771
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 13
- Stock #:
- A051130
- VIN:
- WAU65CFN7TN051130
2026 Audi A6
quattro Prestige 55 TFSI
Home delivery from Eugene, OR
Price includes $250 shipping
New car
MSRP $76,840
$70,498
- 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 $2,278 shipping
New car
MSRP $80,465
$80,528
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 118,692
- Stock #:
- WSM2293
- VIN:
- WAUL2AF22KN071340
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
118,692 mi
Federal Way, WA
74 mi away
High Priced
$19,307
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