Used Audi S4 for Sale Under $25,000 NearCastle Rock, CO
40 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 113,325
- Stock #:
- 006038
- VIN:
- WAUBGAFL2GA006038
Sponsored by Crown Auto Denver
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
113,325 mi
Englewood, CO
19 mi away
Fair Deal
$18,999
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 106,277
- Stock #:
- 26140
- VIN:
- WAUC4AF46MA010837
Sponsored Listing
2021 Audi S4
3.0T quattro Prestige AWD
106,277 mi
Franktown, CO
9 mi away
Great Deal
$24,950
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 152,863
- Stock #:
- 014294
- VIN:
- WAUB4AF44JA014294
New arrival
Sponsored Listing
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
152,863 mi
Denver, CO
25 mi away
Fair Deal
$17,477
- Year:
- 2014
- 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:
- 116,313
- Stock #:
- 083177
- VIN:
- WAUBGAFL9EA083177
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
116,313 mi
Home delivery from Marietta, GA
Price includes $1,779 shipping
Fair Deal
$17,273
- Year:
- 2014
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 107,992
- Stock #:
- STWTEA025171
- VIN:
- WAUBGAFL4EA025171
New arrival
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
107,992 mi
Lakewood, CO
28 mi away
Fair Deal
$17,598
- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 7-Speed Automatic
- Mileage:
- 77,301
- VIN:
- WAUKGAFL6GA003899
2016 Audi S4
3.0T quattro Prestige Sedan AWD
77,301 mi
Denver, CO
22 mi away
Fair Deal
$23,995
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Ibis White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,283
- VIN:
- WAUBGAFLXEA076688
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
102,283 mi
Home delivery from Everett, WA
Price includes $1,569 shipping
Fair Deal
$17,260
- 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:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 98,777
- Stock #:
- A174376
- VIN:
- WAUB4AF45JA174376
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
98,777 mi
Boulder, CO
49 mi away
Fair Deal
$22,490
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 152,863
- Stock #:
- 014294
- VIN:
- WAUB4AF44JA014294
New arrival
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
152,863 mi
Denver, CO
25 mi away
Fair Deal
$17,477
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 130,894
- Stock #:
- ATMA021499
- VIN:
- WAUB4AF47MA021499
2021 Audi S4
3.0T quattro Premium Plus AWD
130,894 mi
Littleton, CO
17 mi away
Good Deal
$24,099
- 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
Home delivery from Plano, TX
Price includes $946 shipping
Good Deal
$17,656
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 106,277
- Stock #:
- 26140
- VIN:
- WAUC4AF46MA010837
2021 Audi S4
3.0T quattro Prestige AWD
106,277 mi
Franktown, CO
9 mi away
Great Deal
$24,950
- 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 $994 shipping
Great Deal
$10,979
- Year:
- 2016
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 113,325
- Stock #:
- 006038
- VIN:
- WAUBGAFL2GA006038
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
113,325 mi
Englewood, CO
19 mi away
Fair Deal
$18,999
- Year:
- 2014
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 89,351
- Stock #:
- 5707
- VIN:
- WAUBGAFLXEA091806
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
89,351 mi
Home delivery from Portland, OR
Price includes $1,503 shipping
Fair Deal
$20,853
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Moonlight Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 71,336
- Stock #:
- D2333
- VIN:
- WAUBGAFL7FA069263
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
71,336 mi
Home delivery from Canal Fulton, OH
Price includes $1,850 shipping
Fair Deal
$23,094
- 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 $1,030 shipping
Fair Deal
$16,030
- 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 $1,494 shipping
Fair Deal
$12,639
- 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 $1,047 shipping
Fair Deal
$10,738
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- [N9] Misano Red Pearl Effect
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 109,535
- Stock #:
- 1924
- VIN:
- WAUBGAFL4FA042795
![[N9] Misano Red Pearl Effect 2015 Audi S4 Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/10/08/14/21/2015_audi_s4-pic-6401669076367118387-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
New arrival
2015 Audi S4
3.0T quattro Premium Plus Sedan AWD
109,535 mi
Home delivery from Addison, TX
Price includes $788 shipping
Fair Deal
$18,932
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Moro Blue Pearl
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Silver/Black
- Transmission:
- Automatic
- Mileage:
- 51,276
- Stock #:
- 5039
- VIN:
- WUARL48H67K901584
2007 Audi S4
quattro Cabriolet AWD
51,276 mi
Home delivery from Crestwood, IL
Price includes $1,645 shipping
Fair Deal
$18,008
- 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
- VIN:
- WAUGL78E66A272745
2006 Audi S4
quattro Sedan AWD
102,784 mi
Home delivery from Everett, WA
Price includes $1,046 shipping
Fair Deal
$14,145
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Navarra Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 79,552
- Stock #:
- JA224833
- VIN:
- WAUB4AF46JA224833
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
79,552 mi
Home delivery from Palmetto Bay, FL
Free home delivery
Great Deal
$20,199
- 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 $1,275 shipping
Good Deal
$10,270
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