Used Audi S4 for Sale Under $20,000 NearKey West, FL
19 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2006
- 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:
- 102,784
- Stock #:
- 272745
- VIN:
- WAUGL78E66A272745
2006 Audi S4
quattro Sedan AWD
102,784 mi
Home delivery from Lynnwood, WA
Price includes $2,725 shipping
Fair Deal
$15,220
- 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
2007 Audi S4
quattro Sedan AWD
115,832 mi
Home delivery from Portland, OR
Price includes $2,684 shipping
Fair Deal
$13,069
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- DAYTONA GRAY PEARL
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,292
- Stock #:
- 6104428
- VIN:
- WAUBGAFL6FA095191
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
95,292 mi
Home delivery from Jacksonville, FL
Price includes $397 shipping
Fair Deal
$18,191
- Year:
- 2006
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Dolphin Gray Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony premium leather)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 123,292
- Stock #:
- 137935
- VIN:
- WAUGL78E56A137935
2006 Audi S4
quattro Sedan AWD
123,292 mi
Home delivery from Edmonds, WA
Price includes $2,728 shipping
Fair Deal
$11,419
- 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
Home delivery from Buford, GA
Price includes $338 shipping
Good Deal
$18,736
- Year:
- 2008
- Make:
- Audi
- Model:
- S4
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 97,508
- Stock #:
- A2341413
- VIN:
- WUARL48HX8K900388
2008 Audi S4
quattro Cabriolet AWD
97,508 mi
Home delivery from Whitman, MA
Free home delivery
Fair Deal
$11,815
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- Automatic
- Mileage:
- 86,778
- Stock #:
- 11837
- VIN:
- WUARL48HX7K900812
2007 Audi S4
quattro Cabriolet AWD
86,778 mi
Home delivery from Houston, TX
Price includes $1,371 shipping
Fair Deal
$10,366
- Year:
- 2005
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Light Silver Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black/Silver
- Transmission:
- 6-Speed Automatic
- Mileage:
- 117,288
- VIN:
- WAUPL68E15A054169
Price drop
-$1,000
2005 Audi S4
quattro Sedan AWD
117,288 mi
Home delivery from Everett, WA
Price includes $4,089 shipping
No Rating
$14,280
$13,280
- Year:
- 2008
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Ibis White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 117,976
- Stock #:
- 900466
- VIN:
- WUARL48H48K900466
2008 Audi S4
117,976 mi
Home delivery from Tucson, AZ
Price includes $1,842 shipping
No Rating
$10,622
- Year:
- 2006
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- [C8C8] Brilliant Red
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Silver premium leather
- Transmission:
- Automatic
- Mileage:
- 107,002
- Stock #:
- 1026990
- VIN:
- WAUGL78E46A270203
![[C8C8] Brilliant Red 2006 Audi S4 Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/10/26/23/10/2006_audi_s4-pic-6241972323911363478-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2006 Audi S4
quattro Sedan AWD
107,002 mi
Home delivery from Carrollton, TX
Price includes $975 shipping
High Priced
$14,191
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- silk
- Transmission:
- 6-Speed Automatic
- Mileage:
- 114,549
- Stock #:
- T-014542
- VIN:
- WAUGL78E57A014542
2007 Audi S4
quattro Sedan AWD
114,549 mi
Home delivery from Portland, OR
Price includes $4,029 shipping
High Priced
$16,269
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Dolphin Gray Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 82,525
- Stock #:
- 2048
- VIN:
- WAUGL98E77A044136
2007 Audi S4
quattro Sedan AWD
82,525 mi
Home delivery from Kent, WA
Price includes $2,713 shipping
High Priced
$17,713
- Year:
- 2013
- 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:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Manual
- Mileage:
- 122,534
- Stock #:
- 380AKR
- VIN:
- WAUDGAFL5DA087381
New arrival
2013 Audi S4
3.0T quattro Premium Plus Sedan AWD
122,534 mi
Home delivery from Buford, GA
Price includes $338 shipping
High Priced
$16,736
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 93,226
- Stock #:
- D2454
- VIN:
- WAUBGAFL3FA076324
New arrival
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
93,226 mi
Home delivery from Canal Fulton, OH
Price includes $1,694 shipping
High Priced
$19,938
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 119,098
- Stock #:
- 001613PAM
- VIN:
- WAUB4AF46JA001613
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
119,098 mi
Home delivery from Stafford, VA
Price includes $1,490 shipping
High Priced
$19,962
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 129,953
- Stock #:
- 233220PAM
- VIN:
- WAUB4AF47JA233220
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
129,953 mi
Home delivery from Stafford, VA
Price includes $1,490 shipping
High Priced
$18,716
- 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:
- 93,021
- Stock #:
- CN5063B
- VIN:
- WAUBGAFL2CA118283
New arrival
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
93,021 mi
Home delivery from Billings, MT
Price includes $2,075 shipping
Overpriced
$17,038
- Year:
- 2011
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Meteor Gray Pearl Effect
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Manual
- Mileage:
- 149,903
- Stock #:
- 034347
- VIN:
- WAUDGAFLXBA034347
2011 Audi S4
3.0T quattro Premium Plus Sedan AWD
149,903 mi
Home delivery from Edmonds, WA
Price includes $2,728 shipping
Overpriced
$14,919
- Year:
- 2010
- 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:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- Manual
- Mileage:
- 152,728
- Stock #:
- 22787
- VIN:
- WAUDGAFL4AA106478
2010 Audi S4
3.0T quattro Premium Plus Sedan AWD
152,728 mi
Home delivery from Mesa, AZ
Price includes $2,859 shipping
Overpriced
$16,157
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