Used Gray Audi A6 for Sale inCastro Valley, CA
114 vehicles found
- 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:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 80,870
- Stock #:
- M4775
- VIN:
- WAUGFAFC9GN171716
Sponsored by M Sport Motors
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
80,870 mi
Walnut Creek, CA
14 mi away
Fair Deal
$15,799
- 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:
- 35,949
- Stock #:
- NN014478
- VIN:
- WAUM2BF21NN014478
Sponsored Listing
2022 Audi A6
quattro Prestige 55 TFSI
35,949 mi
Fremont, CA
16 mi away
Fair Deal
$36,495
- 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:
- 61,232
- Stock #:
- JN071148
- VIN:
- WAUC8AFC2JN071148
Sponsored Listing
2018 Audi A6
2.0T Premium Sedan FWD
61,232 mi
Fairfield, CA
36 mi away
Fair Deal
$17,079
- 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:
- 13,384
- Stock #:
- PN031702
- VIN:
- WAUE3BF24PN031702
2023 Audi A6
quattro Premium Plus 45 TFSI
13,384 mi
Fremont, CA
16 mi away
Fair Deal
$37,990
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,430
- Stock #:
- 53042A
- VIN:
- WAUH2AFC8HN117535
2017 Audi A6
3.0T quattro Prestige Sedan AWD
80,430 mi
San Jose, CA
28 mi away
Fair Deal
$17,835
- 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:
- 35,949
- Stock #:
- NN014478
- VIN:
- WAUM2BF21NN014478
2022 Audi A6
quattro Prestige 55 TFSI
35,949 mi
Fremont, CA
16 mi away
Fair Deal
$36,495
- 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:
- 61,232
- Stock #:
- JN071148
- VIN:
- WAUC8AFC2JN071148
2018 Audi A6
2.0T Premium Sedan FWD
61,232 mi
Fairfield, CA
36 mi away
Fair Deal
$17,079
- 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:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 80,870
- Stock #:
- M4775
- VIN:
- WAUGFAFC9GN171716
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
80,870 mi
Walnut Creek, CA
14 mi away
Fair Deal
$15,799
- 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 $1,033 shipping
Fair Deal
$23,961
- Year:
- 2016
- 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:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 117,915
- Stock #:
- 2670
- VIN:
- WAUDFAFC8GN175968
2016 Audi A6
2.0T Premium Plus Sedan FWD
117,915 mi
Tracy, CA
36 mi away
Fair Deal
$9,999
- Year:
- 2025
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 6,283
- Stock #:
- N030138L
- VIN:
- WAUD3BF21SN030138
2025 Audi A6
quattro Premium 45 TFSI
6,283 mi
Palo Alto, CA
18 mi away
Fair Deal
$43,984
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 107,150
- Stock #:
- 165334
- VIN:
- WAUGFAFC9GN165334
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
107,150 mi
Home delivery from Fresno, CA
Price includes $216 shipping
Fair Deal
$12,300
- 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:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,959
- Stock #:
- P041767
- VIN:
- WAUD3BF20PN041767
2023 Audi A6
quattro Premium 45 TFSI
17,959 mi
Home delivery from Plano, TX
Price includes $1,455 shipping
Fair Deal
$36,134
- 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:
- 58,343
- Stock #:
- 107104
- VIN:
- WAUK2BF25KN107104
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
58,343 mi
Home delivery from Bend, OR
Price includes $888 shipping
Fair Deal
$24,093
- 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:
- 42,162
- Stock #:
- 28782391
- VIN:
- WAUE3BF23PN006449
New arrival
2023 Audi A6
quattro Premium Plus 45 TFSI
42,162 mi
Store transfer to Pleasanton, CA
Price includes $1,999 shipping
Fair Deal
$33,997
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 88,943
- Stock #:
- H21713A
- VIN:
- WAUGFAFC7GN014671
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New arrival
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
88,943 mi
Dublin, CA
10 mi away
Good Deal
$12,884
- Year:
- 2025
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 11,274
- Stock #:
- L1511
- VIN:
- WAUL2BF20SN032588
Price drop
-$1,662
2025 Audi A6
quattro Premium Plus 55 TFSI
11,274 mi
Home delivery from Seaside, CA
Price includes $98 shipping
Good Deal
$47,906
$46,244
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 44,428
- Stock #:
- 033434
- VIN:
- WAUL2BF28RN033434
2024 Audi A6
quattro Premium Plus 55 TFSI
44,428 mi
Home delivery from Dallas, TX
Price includes $2,184 shipping
Fair Deal
$35,183
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Flint Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,000
- Stock #:
- 00000768
- VIN:
- WAUHMAFC4GN047041
2016 Audi A6
3.0 TDI quattro Prestige Sedan AWD
94,000 mi
Home delivery from Hollywood, FL
Price includes $2,566 shipping
Fair Deal
$19,066
- 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:
- 47,083
- Stock #:
- N027059
- VIN:
- WAUL2AF20KN027059
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
47,083 mi
Home delivery from Orlando, FL
Price includes $3,632 shipping
Fair Deal
$27,128
- Year:
- 2024
- 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:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 40,380
- Stock #:
- 28932999
- VIN:
- WAUE3BF24RN017446
New arrival
2024 Audi A6
quattro Premium Plus 45 TFSI
40,380 mi
Store transfer to Pleasanton, CA
Price includes $99 shipping
Good Deal
$29,097
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,729
- Stock #:
- 2122609
- VIN:
- WAUD8AF29KN122609
Price drop
-$1,006
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
67,729 mi
Home delivery from Reno, NV
Price includes $352 shipping
Great Deal
$21,596
$20,590
- Year:
- 2020
- 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:
- 66,128
- Stock #:
- 102689
- VIN:
- WAUL2AF22LN054555
2020 Audi A6
55 TFSI quattro Premium Plus AWD
66,128 mi
Home delivery from Albuquerque, NM
Price includes $1,754 shipping
Fair Deal
$26,551
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10,924
- Stock #:
- N028435L
- VIN:
- WAUE3BF22SN028435
2025 Audi A6
quattro Premium Plus 45 TFSI
10,924 mi
Oakland, CA
12 mi away
Fair Deal
$46,284
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