Used Blue Audi A6 for Sale inCastaic, CA
49 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,796
- Stock #:
- 14T07163
- VIN:
- WAUE3BF20PN084669
Sponsored by Audi Pasadena
2023 Audi A6
quattro Premium Plus 45 TFSI
17,796 mi
Pasadena, CA
38 mi away
Fair Deal
$34,935
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,796
- Stock #:
- 14T07163
- VIN:
- WAUE3BF20PN084669
2023 Audi A6
quattro Premium Plus 45 TFSI
17,796 mi
Pasadena, CA
38 mi away
Fair Deal
$34,935
- 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 $153 shipping
Good Deal
$25,143
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 58,159
- Stock #:
- MN060167
- VIN:
- WAUL2AF2XMN060167
New arrival
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
58,159 mi
Home delivery from Addison, TX
Price includes $1,887 shipping
Good Deal
$26,101
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- [W1] Moonlight Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,963
- VIN:
- WAUGFAFC3GN159111
![[W1] Moonlight Blue Metallic 2016 Audi A6 Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/06/14/04/14/2016_audi_a6-pic-7156659621863973303-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
56,963 mi
Burbank, CA
28 mi away
Fair Deal
$15,075
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 31,099
- Stock #:
- P11401
- VIN:
- WAUE3BF2XPN072058
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
31,099 mi
Home delivery from Costa Mesa, CA
Price includes $182 shipping
Fair Deal
$33,162
- 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 $571 shipping
Fair Deal
$15,239
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 21,980
- Stock #:
- 27791042
- VIN:
- WAUE3BF29PN083925
Price drop
-$1,000
2023 Audi A6
quattro Premium Plus 45 TFSI
21,980 mi
Store transfer to Canoga Park, CA
Price includes $149 shipping
Good Deal
$35,147
$34,147
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 69,052
- Stock #:
- 075924
- VIN:
- WAUGFAFC7GN075924
New arrival
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
69,052 mi
Home delivery from El Cajon, CA
Price includes $154 shipping
Fair Deal
$15,034
- 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 $480 shipping
Fair Deal
$10,536
- 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:
- 9
- Stock #:
- TN055528
- VIN:
- WAU65CFN1TN055528
2026 Audi A6
quattro Prestige 55 TFSI
Oxnard, CA
36 mi away
New car
MSRP $80,465
$71,113
- 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:
- 11
- Stock #:
- TN043752
- VIN:
- WAU25CFN3TN043752
2026 Audi A6
quattro Premium Plus 55 TFSI
Oxnard, CA
36 mi away
New car
MSRP $71,215
$62,603
- 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:
- 12
- Stock #:
- 22260268
- VIN:
- WAU15CFN4TN052360
2026 Audi A6
quattro Premium 55 TFSI
Thousand Oaks, CA
28 mi away
New car
MSRP $69,465
$64,078
- 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:
- 21
- Stock #:
- TN026172
- VIN:
- WAU55CFN3TN026172
2026 Audi A6
quattro Premium Plus 55 TFSI
Oxnard, CA
36 mi away
New car
MSRP $72,365
$63,661
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- TN053208
- VIN:
- WAU65CFN6TN053208
Price drop
-$1,611
2026 Audi A6
quattro Prestige 55 TFSI
Torrance, CA
50 mi away
New car
MSRP $80,565
$77,650
$76,039
- 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:
- 7
- Stock #:
- TN043453
- VIN:
- WAU55CFN8TN043453
2026 Audi A6
quattro Premium Plus 55 TFSI
Calabasas, CA
26 mi away
New car
MSRP $73,665
$67,766
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 8
- Stock #:
- TN043599
- VIN:
- WAU55CFN3TN043599
2026 Audi A6
quattro Premium Plus 55 TFSI
Santa Monica, CA
36 mi away
New car
MSRP $72,865
$66,307
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 9
- Stock #:
- TN026728
- VIN:
- WAU55CFN2TN026728
2026 Audi A6
quattro Premium Plus 55 TFSI
Santa Monica, CA
36 mi away
New car
MSRP $72,365
$65,832
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 8
- Stock #:
- TN057733
- VIN:
- WAU55CFN7TN057733
2026 Audi A6
quattro Premium Plus 55 TFSI
Santa Monica, CA
36 mi away
New car
MSRP $72,865
$66,307
- 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 $182 shipping
New car
MSRP $80,465
$78,432
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 6
- Stock #:
- A056951
- VIN:
- WAU25CFN8TN056951
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Wilmington, DE
Price includes $3,570 shipping
New car
MSRP $72,170
$73,439
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Firmament Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- TN060619
- VIN:
- WAU55CFN2TN060619
New arrival
2026 Audi A6
quattro Premium Plus 55 TFSI
Torrance, CA
50 mi away
New car
MSRP $72,965
$70,050
- 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:
- 12
- Stock #:
- 14260450
- VIN:
- WAU55CFN0TN052535
2026 Audi A6
quattro Premium Plus 55 TFSI
Pasadena, CA
38 mi away
New car
MSRP $73,665
No Price Listed
- 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:
- 12
- Stock #:
- 14260479
- VIN:
- WAU55CFN9TN053148
2026 Audi A6
quattro Premium Plus 55 TFSI
Pasadena, CA
38 mi away
New car
MSRP $73,665
No Price Listed
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