Used Audi A6 for Sale Under $20,000 NearCastleton on Hudson, NY
158 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,400
- Stock #:
- 036912
- VIN:
- WAUG3AFC3JN036912
Sponsored by Car Central Sales & Service
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
80,400 mi
Wallingford, CT
85 mi away
Fair Deal
$18,445
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 118,022
- Stock #:
- 130494
- VIN:
- WAUD8AF23KN130494
Sponsored Listing
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
118,022 mi
Milford, CT
97 mi away
Fair Deal
$17,404
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 106,863
- Stock #:
- 116453
- VIN:
- WAUG8AFC9HN116453
Sponsored Listing
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
106,863 mi
Worcester, MA
98 mi away
Fair Deal
$13,298
- 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:
- 8-Speed Automatic
- Mileage:
- 76,548
- Stock #:
- A479
- VIN:
- WAUGFAFC8GN006465
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
76,548 mi
Feeding Hills, MA
62 mi away
Good Deal
$14,899
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 125,207
- VIN:
- WAUFGAFCXGN074520
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
125,207 mi
Manchester, CT
79 mi away
Fair Deal
$11,672
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 74,652
- Stock #:
- 100486
- VIN:
- WAUL2AF21KN100486
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
74,652 mi
Home delivery from Hawthorne, NJ
Price includes $168 shipping
Great Deal
$18,358
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Florett Silver Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black w/Korso Red
- Transmission:
- Automatic
- Mileage:
- 98,821
- Stock #:
- 068661
- VIN:
- WAUF3AFC2HN068661
New arrival
2017 Audi A6
3.0T quattro Competition Prestige Sedan AWD
98,821 mi
Home delivery from Butler, NJ
Price includes $113 shipping
Good Deal
$16,797
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,954
- VIN:
- WAUG8AFCXHN019875
Price drop
-$1,000
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
95,954 mi
Canton, CT
64 mi away
Great Deal
$13,085
$12,085
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Aviator Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 90,858
- VIN:
- WAUFGAFC2GN001173
Price drop
-$300
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
90,858 mi
Canton, CT
64 mi away
Good Deal
$15,085
$14,785
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 122,946
- Stock #:
- 26034
- VIN:
- WAUGFAFC8GN144832
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
122,946 mi
Hamden, CT
93 mi away
Fair Deal
$10,293
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,624
- Stock #:
- MMM-2530
- VIN:
- WAUK2AF2XKN922530
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
98,624 mi
East Windsor, CT
72 mi away
Good Deal
$17,945
- 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:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,931
- Stock #:
- CT12141
- VIN:
- WAUGFAFC8GN008345
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
94,931 mi
Manchester, CT
79 mi away
Fair Deal
$12,585
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 131,970
- Stock #:
- 037539
- VIN:
- WAUHGAFC5DN037539
Price drop
-$200
2013 Audi A6
3.0T quattro Prestige Sedan AWD
131,970 mi
Milford, CT
97 mi away
Good Deal
$9,322
$9,122
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Off White
- Transmission:
- 8-Speed Automatic
- Mileage:
- 116,026
- Stock #:
- 550
- VIN:
- WAUG3AFC5JN045594
Price drop
-$400
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
116,026 mi
Home delivery from Swampscott, MA
Price includes $143 shipping
Good Deal
$15,642
$15,242
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Tornado Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 88,841
- Stock #:
- XPA2237RJ
- VIN:
- WAUG3AFC2JN080576
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
88,841 mi
Milford, CT
97 mi away
Fair Deal
$19,085
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,400
- Stock #:
- 036912
- VIN:
- WAUG3AFC3JN036912
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
80,400 mi
Wallingford, CT
85 mi away
Fair Deal
$18,445
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,450
- VIN:
- WAUF3BFC4HN093082
2017 Audi A6
3.0T quattro Competition Prestige Sedan AWD
94,450 mi
Home delivery from Royal Palm Beach, FL
Price includes $865 shipping
Fair Deal
$18,855
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,250
- Stock #:
- 116851
- VIN:
- WAUL2AF21KN116851
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
98,250 mi
Home delivery from Arlington, TX
Price includes $1,806 shipping
Fair Deal
$19,756
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 80,570
- Stock #:
- 109733
- VIN:
- WAUL2AF24KN109733
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
80,570 mi
Ellington, CT
77 mi away
Great Deal
$16,694
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Havanna Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,827
- Stock #:
- 55584
- VIN:
- WAUFGAFC7GN055584
New arrival
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
92,827 mi
Agawam, MA
65 mi away
Great Deal
$13,390
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Aviator Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 117,481
- Stock #:
- 007411
- VIN:
- WAUGFAFC1GN007411
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
117,481 mi
Ellington, CT
77 mi away
Good Deal
$10,690
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 106,809
- Stock #:
- 044650
- VIN:
- WAUK2AF25MN044650
2021 Audi A6
quattro Premium 55 TFSI AWD
106,809 mi
Waterbury, CT
74 mi away
Good Deal
$19,865
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,570
- Stock #:
- FT09248
- VIN:
- WAUD8AF28KN128286
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
67,570 mi
Home delivery from Paterson, NJ
Price includes $205 shipping
Great Deal
$19,089
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 136,141
- Stock #:
- 124395
- VIN:
- WAUFMAFC2EN124395
Sponsored Listing
2014 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
136,141 mi
Waterbury, CT
74 mi away
Fair Deal
$11,499
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