Used Audi S4 for Sale Under $40,000 NearCastle Rock, CO
72 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 94,819
- Stock #:
- 004264
- VIN:
- WAUBGAFL1GA004264
Sponsored by Crown Auto Denver
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
94,819 mi
Englewood, CO
19 mi away
Fair Deal
$21,999
- 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:
- 62,739
- Stock #:
- 2744
- VIN:
- WAUB4AF48KA046151
Sponsored Listing
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
62,739 mi
Englewood, CO
21 mi away
Good Deal
$30,497
- Year:
- 2022
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,902
- Stock #:
- 9788
- VIN:
- WAUB4AF45NA021177
Sponsored Listing
2022 Audi S4
3.0T quattro Premium Plus AWD
71,902 mi
Aurora, CO
22 mi away
Fair Deal
$34,501
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 75,589
- Stock #:
- 26674
- VIN:
- WAUB4AF43LA063022
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
75,589 mi
Home delivery from Shawnee, KS
Price includes $807 shipping
Good Deal
$29,327
- Year:
- 2020
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 75,280
- Stock #:
- APLA037938
- VIN:
- WAUB4AF41LA037938
New arrival
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
75,280 mi
Littleton, CO
17 mi away
Fair Deal
$30,499
- 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:
- 35,110
- Stock #:
- 8G67385A
- VIN:
- WAUB4AF40JA017242
Price drop
-$843
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
35,110 mi
Boulder, CO
49 mi away
Fair Deal
$33,149
$32,306
- 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:
- 2016
- 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:
- 94,819
- Stock #:
- 004264
- VIN:
- WAUBGAFL1GA004264
2016 Audi S4
3.0T quattro Premium Plus Sedan AWD
94,819 mi
Englewood, CO
19 mi away
Fair Deal
$21,999
- 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:
- 62,739
- Stock #:
- 2744
- VIN:
- WAUB4AF48KA046151
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
62,739 mi
Englewood, CO
21 mi away
Good Deal
$30,497
- 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
Fair Deal
$24,099
- 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:
- 2022
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,902
- Stock #:
- 9788
- VIN:
- WAUB4AF45NA021177
2022 Audi S4
3.0T quattro Premium Plus AWD
71,902 mi
Aurora, CO
22 mi away
Fair Deal
$34,501
- 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
Fair Deal
$17,756
- 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:
- 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
$23,950
- 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
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
152,863 mi
Denver, CO
25 mi away
Fair Deal
$17,477
- 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
2013 Audi S4
3.0T quattro Premium Plus Sedan AWD
114,882 mi
Home delivery from Everett, WA
Price includes $1,569 shipping
Fair Deal
$14,764
- 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:
- 105,003
- Stock #:
- ATEA035624
- VIN:
- WAUBGBFL2EA035624
New arrival
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
105,003 mi
Littleton, CO
17 mi away
Fair Deal
$17,099
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- Automatic
- Mileage:
- 20,787
- Stock #:
- 70261704
- VIN:
- WAUC4AF49JA127372
New arrival
2018 Audi S4
3.0T quattro Prestige Sedan AWD
20,787 mi
Store transfer to Parker, CO
Price includes $1,499 shipping
Fair Deal
$38,497
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,680
- Stock #:
- MA014484
- VIN:
- WAUB4AF43MA014484
2021 Audi S4
3.0T quattro Premium Plus AWD
57,680 mi
Parker, CO
14 mi away
Fair Deal
$36,599
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,980
- Stock #:
- 043513
- VIN:
- WAUB4AF41KA043513
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
74,980 mi
Home delivery from Hasbrouck Heights, NJ
Price includes $1,624 shipping
Great Deal
$28,023
- Year:
- 2020
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 51,607
- Stock #:
- ILM3349
- VIN:
- WAUB4AF42LA030738
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
51,607 mi
Home delivery from Cary, IL
Price includes $892 shipping
Fair Deal
$36,481
- 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:
- Red
- Transmission:
- 6-Speed Manual
- Mileage:
- 113,810
- VIN:
- WAUDGAFL0DA077971
New arrival
2013 Audi S4
3.0T quattro Premium Plus Sedan AWD
113,810 mi
Home delivery from Royal Palm Beach, FL
Price includes $1,251 shipping
Fair Deal
$18,041
- 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:
- 35,110
- Stock #:
- 8G67385A
- VIN:
- WAUB4AF40JA017242
Price drop
-$843
Sponsored Listing
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
35,110 mi
Boulder, CO
49 mi away
Fair Deal
$33,149
$32,306
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