Used Audi S4 for Sale Under $20,000
151 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 135,946
- VIN:
- WAUBGAFL5EA143875
New arrival
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
135,946 mi
Auburn, MA
Fair Deal
$13,895
- Year:
- 2010
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic Overdrive
- Mileage:
- 80,145
- Stock #:
- 149128
- VIN:
- WAUBGAFL6AA149128
2010 Audi S4
3.0T quattro Premium Plus Sedan AWD
80,145 mi
Providence Forge, VA
Fair Deal
$14,494
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 136,779
- Stock #:
- 1100
- VIN:
- WAUBGAFL1EA019621
New arrival
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
136,779 mi
Roseville, CA
Great Deal
$11,054
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Blue Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 106,606
- Stock #:
- DPL3135A
- VIN:
- WAUBGAFL3FA065243
New arrival
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
106,606 mi
Peoria, IL
Good Deal
$16,602
- Year:
- 2013
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Monsoon Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 114,882
- Stock #:
- A082311
- VIN:
- WAUBGAFL6DA082311
Price drop
-$1,800
2013 Audi S4
3.0T quattro Premium Plus Sedan AWD
114,882 mi
Everett, WA
Good Deal
$14,995
$13,195
- Year:
- 2012
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 184,092
- Stock #:
- TK9702F
- VIN:
- WAUBGAFL7CA072952
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
184,092 mi
Twin Falls, ID
Great Deal
$8,440
- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 84,900
- Stock #:
- 10332
- VIN:
- WAUBGAFL2GA004578
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
84,900 mi
South Plainfield, NJ
Fair Deal
$18,495
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 87,670
- Stock #:
- TFA020028
- VIN:
- WAUBGAFL5FA020028
New arrival
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
87,670 mi
Houston, TX
Good Deal
$17,219
- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Blue Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 90,160
- Stock #:
- 63210
- VIN:
- WAUBGAFLXGA003484
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
90,160 mi
Costa Mesa, CA
Fair Deal
$19,080
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 101,324
- Stock #:
- 137026
- VIN:
- WAUBGAFL7EA137026
New arrival
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
101,324 mi
Dallas, TX
Great Deal
$15,220
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,384
- Stock #:
- 13320
- VIN:
- WAUBGAFL8FA081406
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
77,384 mi
Las Vegas, NV
Fair Deal
$18,998
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Manual
- Mileage:
- 115,832
- Stock #:
- 14764
- VIN:
- WAUGL78E97A033997
Price drop
-$400
2007 Audi S4
quattro Sedan AWD
115,832 mi
Portland, OR
Great Deal
$10,385
$9,985
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Phantom Black Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 109,010
- Stock #:
- EA163514A
- VIN:
- WAUBGAFL7EA163514
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
109,010 mi
Plano, TX
Fair Deal
$16,910
- Year:
- 2012
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 100,784
- VIN:
- WAUBGAFL5CA089751
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
100,784 mi
Commerce, GA
Fair Deal
$13,798
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 157,074
- Stock #:
- M3687
- VIN:
- WAUB4AF48JA141498
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
157,074 mi
Lynnwood, WA
Great Deal
$14,545
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 128,285
- Stock #:
- M1450
- VIN:
- WAUBGAFL4FA094041
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
128,285 mi
Orange, MA
Fair Deal
$15,993
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 141,903
- Stock #:
- 1024
- VIN:
- WAUGL78E57A252746
2007 Audi S4
quattro Sedan AWD
141,903 mi
Lakewood, WA
Great Deal
$6,700
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 138,312
- VIN:
- WAUKGAFL4FA055076
2015 Audi S4
3.0T quattro Prestige Sedan AWD
138,312 mi
Merrick, NY
Fair Deal
$13,500
- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 111,373
- Stock #:
- CU7549
- VIN:
- WAUBGAFL8GA001099
Price drop
-$400
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
111,373 mi
Fairfax, VA
Good Deal
$16,091
$15,691
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 132,818
- Stock #:
- LJ31936B
- VIN:
- WAUC4AF4XJA002591
New arrival
2018 Audi S4
3.0T quattro Prestige Sedan AWD
132,818 mi
Bloomington, MN
Good Deal
$18,490
- Year:
- 2010
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic Overdrive
- Mileage:
- 98,908
- Stock #:
- 7279
- VIN:
- WAUBGAFL4AA107279
2010 Audi S4
3.0T quattro Premium Plus Sedan AWD
98,908 mi
Vancouver, WA
Good Deal
$11,000
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 182,207
- Stock #:
- T8880
- VIN:
- WAUKGAFL0FA015917
2015 Audi S4
3.0T quattro Prestige Sedan AWD
182,207 mi
Waukegan, IL
Fair Deal
$11,980
- Year:
- 2010
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Deep Sea Blue Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 103,863
- Stock #:
- 0801
- VIN:
- WAUBGAFL7AA082796
2010 Audi S4
3.0T quattro Premium Plus Sedan AWD
103,863 mi
Salem, OR
Great Deal
$9,745
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 128,253
- Stock #:
- 148AKR
- VIN:
- WAUB4AF46KA109140
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
128,253 mi
Buford, GA
Good Deal
$18,398
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