Used Audi A6 for Sale Under $20,000 NearUnion, IL
166 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 109,396
- Stock #:
- 5481
- VIN:
- WAUGFAFCXFN007034
New arrival
Sponsored by AUTOS OF CHICAGO
2015 Audi A6
2.0T quattro Premium Plus Sedan AWD
109,396 mi
Arlington Heights, IL
30 mi away
Fair Deal
$10,549
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 194,619
- Stock #:
- JU18518A
- VIN:
- WAUG8AFC5JN012824
Price drop
-$1,080
Sponsored Listing
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
194,619 mi
Des Plaines, IL
34 mi away
Great Deal
$8,953
$7,873
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,096
- Stock #:
- SC260549A
- VIN:
- WAUG8AFC2HN116116
Sponsored Listing
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
58,096 mi
St. Charles, IL
23 mi away
Good Deal
$17,683
- Year:
- 2015
- 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:
- Automatic
- Mileage:
- 70,966
- Stock #:
- 14271
- VIN:
- WAUFGAFC7FN033213
New arrival
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
70,966 mi
Home delivery from Powell, OH
Price includes $474 shipping
Fair Deal
$15,269
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 128,972
- Stock #:
- 05493
- VIN:
- WAUF2AFC3HN105493
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
128,972 mi
Janesville, WI
42 mi away
Good Deal
$12,799
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 65,175
- Stock #:
- 261229-2
- VIN:
- WAUFGAFC5GN053445
New arrival
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
65,175 mi
Milwaukee, WI
59 mi away
Fair Deal
$19,498
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,517
- Stock #:
- 45X297A
- VIN:
- WAUG8AFC4HN060812
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
86,517 mi
Beloit, WI
32 mi away
Good Deal
$15,804
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 87,092
- Stock #:
- JU18714
- VIN:
- WAUL2AF29KN032535
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
87,092 mi
Des Plaines, IL
34 mi away
Good Deal
$19,873
- Year:
- 2012
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 116,532
- Stock #:
- 10943
- VIN:
- WAUBGAFC9CN004838
2012 Audi A6
3.0T quattro Premium Sedan AWD
116,532 mi
Dolton, IL
63 mi away
Fair Deal
$9,367
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Ice Silver Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Titanium Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 53,715
- Stock #:
- MD263067A
- VIN:
- WAUGFAFC3FN003522
2015 Audi A6
2.0T quattro Premium Plus Sedan AWD
53,715 mi
Downers Grove, IL
39 mi away
Fair Deal
$14,811
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,096
- Stock #:
- SC260549A
- VIN:
- WAUG8AFC2HN116116
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
58,096 mi
St. Charles, IL
23 mi away
Good Deal
$17,683
- Year:
- 2008
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 3.2L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 91,401
- Stock #:
- 8N066115
- VIN:
- WAUDH74F88N066115
2008 Audi A6
3.2 quattro Sedan AWD
91,401 mi
Galena, IL
100 mi away
Fair Deal
$6,995
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 79,469
- Stock #:
- PR1812
- VIN:
- WAUGFAFC1DN005055
New arrival
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
79,469 mi
Dwight, IL
78 mi away
Great Deal
$10,758
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 3L V6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Diesel
- Interior color:
- Brown (TAN)
- Transmission:
- Automatic
- Mileage:
- 79,555
- Stock #:
- 11032
- VIN:
- WAUFMAFC5GN004125
New arrival
2016 Audi A6
3.0 TDI quattro Premium Plus Sedan AWD
79,555 mi
Arlington Heights, IL
27 mi away
Fair Deal
$17,595
- 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:
- 134,595
- Stock #:
- 001-4-060496
- VIN:
- WAUHGAFC7DN060496
2013 Audi A6
3.0T quattro Prestige Sedan AWD
134,595 mi
Elgin, IL
18 mi away
Great Deal
$8,372
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 99,282
- Stock #:
- 6485
- VIN:
- WAUF8AFC9JN078367
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
99,282 mi
Palatine, IL
25 mi away
Good Deal
$14,946
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,903
- Stock #:
- V25487B
- VIN:
- WAUL2AF21KN017740
New arrival
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
102,903 mi
Villa Park, IL
37 mi away
Fair Deal
$18,888
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 47,268
- Stock #:
- S1668
- VIN:
- WAUGFAFC6GN130993
New arrival
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
47,268 mi
West Chicago, IL
28 mi away
Good Deal
$16,363
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,571
- Stock #:
- 054042
- VIN:
- WAUFGAFC3EN054042
2014 Audi A6
3.0T quattro Premium Plus Sedan AWD
91,571 mi
Home delivery from Hawthorne, NJ
Price includes $1,120 shipping
Good Deal
$11,810
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Engine:
- 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,835
- Stock #:
- 13317
- VIN:
- WAUF8AFC0JN112065
Price drop
-$1,021
2018 Audi A6
54,835 mi
Frankfort, IL
60 mi away
Fair Deal
$20,375
$19,354
- 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
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,229
- Stock #:
- GG32791
- VIN:
- WAUL2AF27KN019878
Price drop
-$778
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
77,229 mi
Gurnee, IL
31 mi away
Good Deal
$19,776
$19,376
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,603
- Stock #:
- 18921
- VIN:
- WAUD8AF21KN129621
Price drop
-$500
2019 Audi A6
45 TFSI quattro Premium Sedan AWD
77,603 mi
Lemont, IL
46 mi away
Great Deal
$17,278
$16,778
- 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:
- Flint Gray
- Transmission:
- Automatic
- Mileage:
- 114,812
- Stock #:
- 11565
- VIN:
- WAUG8AFC0HN120908
New arrival
2017 Audi A6
2.0T quattro Premium Plus Sedan AWD
114,812 mi
Berwyn, IL
46 mi away
Good Deal
$12,362
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 3L V6
- Exterior color:
- Ibis White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 83,829
- Stock #:
- JN099076
- VIN:
- WAUF3AFC6JN099076
New arrival
Sponsored Listing
2018 Audi A6
3.0T quattro Sport Sedan AWD
83,829 mi
Chicago, IL
49 mi away
Fair Deal
$19,822
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