Used Audi A6 for Sale Under $20,000 NearGilcrest, CO
106 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 120,102
- Stock #:
- 083379
- VIN:
- WAUL2AF21KN083379
Sponsored by Denver Auto Gallery
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
120,102 mi
Englewood, CO
44 mi away
Good Deal
$17,694
- Year:
- 2018
- 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:
- 117,598
- Stock #:
- 17766
- VIN:
- WAUF8AFC8JN064492
Sponsored Listing
2018 Audi A6
2.0T quattro Premium Sedan AWD
117,598 mi
Longmont, CO
16 mi away
Great Deal
$12,140
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,663
- Stock #:
- DN022714
- VIN:
- WAUGFAFC1DN022714
Sponsored Listing
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
90,663 mi
Littleton, CO
47 mi away
Fair Deal
$11,957
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 333 hp 3L V6
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 156,144
- Stock #:
- 099270
- VIN:
- WAUHGAFC5GN099270
New arrival
2016 Audi A6
156,144 mi
Denver, CO
40 mi away
Fair Deal
$11,323
- 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
Price drop
-$300
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
110,767 mi
Littleton, CO
48 mi away
Fair Deal
$15,299
$14,999
- Year:
- 2018
- 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:
- 117,598
- Stock #:
- 17766
- VIN:
- WAUF8AFC8JN064492
2018 Audi A6
2.0T quattro Premium Sedan AWD
117,598 mi
Longmont, CO
16 mi away
Great Deal
$12,140
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 85,345
- VIN:
- WAUFFAFC5FN022598
2015 Audi A6
2.0T quattro Premium Sedan AWD
85,345 mi
Denver, CO
43 mi away
Fair Deal
$12,499
- 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 $840 shipping
Good Deal
$18,790
- 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 $1,267 shipping
Fair Deal
$19,257
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 87,993
- Stock #:
- 11368
- VIN:
- WAUE8AF24KN116687
Price drop
-$500
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
87,993 mi
Home delivery from Berwyn, IL
Price includes $623 shipping
Good Deal
$19,723
$19,223
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Ibis White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- Automatic
- Mileage:
- 91,571
- Stock #:
- 081852
- VIN:
- WAUK2AF28KN081852
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
91,571 mi
Home delivery from Houston, TX
Price includes $1,120 shipping
Good Deal
$18,260
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,663
- Stock #:
- DN022714
- VIN:
- WAUGFAFC1DN022714
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
90,663 mi
Littleton, CO
47 mi away
Fair Deal
$11,957
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 96,645
- Stock #:
- 131181
- VIN:
- WAUD8AF29KN131181
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
96,645 mi
Home delivery from Houston, TX
Price includes $896 shipping
Great Deal
$16,695
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 120,102
- Stock #:
- 083379
- VIN:
- WAUL2AF21KN083379
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
120,102 mi
Englewood, CO
44 mi away
Good Deal
$17,694
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 87,072
- Stock #:
- 15351
- VIN:
- WAUD8AF28KN129941
Price drop
-$500
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
87,072 mi
Englewood, CO
47 mi away
Good Deal
$19,897
$19,397
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Oolong Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 87,843
- Stock #:
- CSA8560
- VIN:
- WAUFGAFC5GN159670
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
87,843 mi
Home delivery from Stafford, VA
Price includes $2,928 shipping
Fair Deal
$17,918
- 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:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 116,733
- Stock #:
- W2087
- VIN:
- WAUG8AFC2HN101017
New arrival
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
116,733 mi
Home delivery from Addison, IL
Price includes $1,318 shipping
Great Deal
$12,238
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 99,282
- Stock #:
- 077190H
- VIN:
- WAUK2AF21KN077190
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
99,282 mi
Home delivery from Hollywood, FL
Price includes $1,717 shipping
Good Deal
$17,705
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,970
- Stock #:
- 15995
- VIN:
- WAUH3AFC9JN044940
2018 Audi A6
3.0T quattro Premium Plus Sedan AWD
84,970 mi
Home delivery from San Antonio, TX
Price includes $1,242 shipping
Fair Deal
$19,436
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 113,765
- Stock #:
- 11114
- VIN:
- WAUD8AF22MN029093
2021 Audi A6
quattro Premium 45 TFSI AWD
113,765 mi
Home delivery from Berwyn, IL
Price includes $623 shipping
Great Deal
$18,223
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Havanna Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 135,000
- Stock #:
- 44441C
- VIN:
- WAUGFAFC1EN010984
New arrival
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
135,000 mi
Home delivery from Lubbock, TX
Price includes $1,488 shipping
Fair Deal
$9,308
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 81,659
- Stock #:
- M17475
- VIN:
- WAUGGAFCXDN098168
2013 Audi A6
3.0T quattro Premium Plus Sedan AWD
81,659 mi
Centennial, CO
48 mi away
Fair Deal
$14,994
- 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:
- 7-Speed Dual Clutch
- Mileage:
- 97,960
- Stock #:
- E1685
- VIN:
- WAUL2AF24KN042180
Price drop
-$789
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
97,960 mi
Home delivery from Brooklyn, NY
Price includes $2,821 shipping
Good Deal
$19,441
$18,652
- 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:
- Automatic
- Mileage:
- 80,666
- Stock #:
- 1FB0057
- VIN:
- WAUGFAFC1GN037198
New arrival
Sponsored Listing
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
80,666 mi
Denver, CO
40 mi away
Fair Deal
$15,900
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