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88 listings
  • $27,588
    fair price
    $255 above market
    • 61,495 miles
    • 1 accident, 3 owners, personal use
    • 21 City / 30 Hwy MPG
    • Mercedes-Benz of Walnut Creek (379 mi away)
    • Five Star Dealer
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Walnut Creek, CA / 379 miles away from Riverside, CA

    This 2018 Audi S4 Premium Plus comes equipped with SUNROOF, S SPORT PACKAGE, VENTILATED SEATS, BANG & OLUSFEN SOUND, HEATED SEATS, and REMOTE TRUN REL...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF45JA120074
    Stock: MJA120074
    Certified Pre-Owned: No
    Listed since: 07-03-2025

  • $19,495
    fair price
    $48 above market
    • 114,643 miles
    • 2 accidents, 2 owners, personal use only
    • 21 City / 30 Hwy MPG
    • Arizona Signature Motorsports (324 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Mesa, AZ / 324 miles away from Riverside, CA

    HUGE AIR CONDITIONED SHOWROOM!! TRADES WELCOME! THE BEST FINANCING AVAILABLE CREDIT UNION DIRECT LENDING MAJOR CREDIT CARDS ACCEPTED

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUC4AF40JA004012
    Stock: 004012
    Certified Pre-Owned: No
    Listed since: 05-13-2025

  • New Listing
    • 63,664 miles
    • No accidents, 2 owners, personal use only
    • 21 City / 30 Hwy MPG
    • CarMax Santa Rosa (428 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Santa Rosa, CA / 428 miles away from Riverside, CA

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF44JA001643
    Stock: 27236210
    Certified Pre-Owned: No

  • $22,999
    good price
    $935 below market
    • 101,300 miles
    • No accidents, 2 owners, personal use only
    • 21 City / 30 Hwy MPG
    • Arizona Pre-Owned Auto Sales (396 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Tucson, AZ / 396 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF46JA132475
    Stock: 132475
    Certified Pre-Owned: No

  • New Listing
    $26,472
    fair price
    $1,021 above market
    • 85,876 miles
    • 3 accidents, 3 owners, personal use
    • 21 City / 30 Hwy MPG
    • Kar Genie (21 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Montclair, CA / 21 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUC4AF45JA055893
    Stock: X03719
    Certified Pre-Owned: No

  • Price Drop
    $33,990
    good price
    $1,721 below market
    • 37,761 miles
    • No accidents, 1 owner, personal use
    • 21 City / 30 Hwy MPG
    • Audi Pacific (58 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Torrance, CA / 58 miles away from Riverside, CA

    Clean CARFAX. Odometer is 6282 miles below market average! 21/30 City/Highway MPGAudi Connect PRIME & PLUS Online Services, Audi Virtual Cockpit, Ba...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF43KA002266
    Stock: A00183
    Certified Pre-Owned: No
    Listed since: 07-08-2025

  • New Listing
    $31,988
    fair price
    $315 below market
    • 59,331 miles
    • No accidents, 2 owners, personal use
    • 21 City / 30 Hwy MPG
    • Auburn Toyota (400 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Auburn, CA / 400 miles away from Riverside, CA

    Clean CARFAX! This 2019 Audi S4 3.0T Premium Plus quattro has an 8-Speed Automatic 3.0L TFSI engine.Exterior Features: Power Sun Roof, Fog Lights, a...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF4XKA012163
    Stock: J48685
    Certified Pre-Owned: No
    Listed since: 07-17-2025

  • New Listing
    $33,991
    fair price
    $603 below market
    • 41,120 miles
    • No accidents, 3 owners, personal use
    • 21 City / 30 Hwy MPG
    • Elk Grove Hyundai (380 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Elk Grove, CA / 380 miles away from Riverside, CA

    Elk Grove Hyundai offers a large selection of pre-owned and certified pre-owned inventory at prices you can appreciate. Whether you are searching for ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF4XKA070242
    Stock: UKA070242
    Certified Pre-Owned: No
    Listed since: 07-26-2025

  • $29,547
    good price
    $769 below market
    • 66,984 miles
    • 1 accident, 2 owners, personal use
    • 21 City / 30 Hwy MPG
    • AutoNation Honda Chandler (323 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Chandler, AZ / 323 miles away from Riverside, CA

    Premium Plus PackageS Sport PackageBlack Optic PackageFine Nappa Leather InteriorBang & Olufsen Sound System W/3D SoundMythos Black MetallicSun/...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF44KA003359
    Stock: KA003359
    Certified Pre-Owned: No
    Listed since: 07-11-2025

  • Price Drop
    • 19,949 miles
    • No accidents, 2 owners, personal use only
    • 21 City / 30 Hwy MPG
    • Carvana - Sacramento (385 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Sacramento, CA / 385 miles away from Riverside, CA

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUC4AF41KA101091
    Stock: 2003773447
    Certified Pre-Owned: No
    Listed since: 05-28-2025

  • New Listing
    • 63,820 miles
    • 2 accidents, 2 owners, personal use
    • 21 City / 30 Hwy MPG
    • AutoNation INFINITI Tustin (31 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Tustin, CA / 31 miles away from Riverside, CA

    Sun/MoonroofLeather SeatsNavigation SystemKeyless StartRear SpoilerThis vehicle includes a Money-Back Guarantee* and passed our precise inspect...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: Yes

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4BF41KA067901
    Stock: KA067901
    Certified Pre-Owned: No
    Listed since: 07-22-2025

    • 42,143 miles
    • No accidents, 2 owners, personal use
    • 21 City / 30 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in San Antonio, TX / 1,151 miles away from Riverside, CA

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF49JA138710
    Stock: 2003823841
    Certified Pre-Owned: No
    Listed since: 06-17-2025

  • $24,789
    fair price
    $339 below market
    • 87,332 miles
    • No accidents, 3 owners, personal use only
    • 21 City / 30 Hwy MPG
    • CarXchange (37 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Victorville, CA / 37 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF44JA065925
    Stock: 2504510
    Certified Pre-Owned: No
    Listed since: 04-12-2025

  • New Listing
    Stock photo**
    $33,000
    good price
    $2,227 below market
    • 50,619 miles
    • No accidents, 2 owners, personal use
    • 20 City / 27 Hwy MPG
    • Audi Riverside (5 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Riverside, CA / 5 miles away from Riverside, CA

    SUMMER SALES CLEARENCE EVENT!, AUDI RIVERSIDE, PREMIUM PLUS, NAVIGATION PACKAGE, BLACK OPTIC PACKAGE, S SPORT PACKAGE, Alarm System w/Motion Sensors, ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    23 Combined MPG (20 City/27 Highway)

    Listing Information:

    VIN: WAUB4AF47LA072628
    Stock: 20173A1
    Certified Pre-Owned: No
    Listed since: 07-22-2025

  • New Listing
    $29,990
    good price
    $1,608 below market
    • 43,286 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 21 City / 30 Hwy MPG
    • Lifted Trucks (306 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Phoenix, AZ / 306 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF48JA149794
    Stock: TX05028A
    Certified Pre-Owned: No
    Listed since: 07-23-2025

  • New Listing
    • 19,999 miles
    • No accidents, 1 owner, personal use
    • 21 City / 30 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Dallas, TX / 1,188 miles away from Riverside, CA

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF49JA003114
    Stock: 2003917535
    Certified Pre-Owned: No
    Listed since: 07-22-2025

  • New Listing
    $24,889
    fair price
    $533 above market
    • 87,545 miles
    • No accidents, 1 owner, personal use
    • 21 City / 30 Hwy MPG
    • West Coast Auto Sales Center (391 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Sacramento, CA / 391 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF44JA086466
    Stock: A6395
    Certified Pre-Owned: No
    Listed since: 04-17-2025

    • 75,874 miles
    • No accidents, 2 owners, personal use
    • 21 City / 30 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Dallas, TX / 1,188 miles away from Riverside, CA

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    24 Combined MPG (21 City/30 Highway)

    Listing Information:

    VIN: WAUB4AF48JA001984
    Stock: 2003807109
    Certified Pre-Owned: No
    Listed since: 06-17-2025

    • 94,566 miles
    • No accidents, 2 owners, personal use
    • 8cyl manual
    • Paradise Automotive (38 mi away)
    • AWD/4WD
    • Leather Seats
    • Upgraded Headlights
    • Power Driver Seat
    • Multi-Zone Climate C...
    Close

    Located in San Juan Capistrano, CA / 38 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    16 Combined MPG (13 City/20 Highway)

    Listing Information:

    VIN: WUARL48HX6K900243
    Stock: 900243
    Certified Pre-Owned: No
    Listed since: 06-06-2025

    • 116,018 miles
    • No accidents, 3 owners, personal use only
    • 13 City / 20 Hwy MPG, Manual
    • About New Auto (406 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lincoln, CA / 406 miles away from Riverside, CA

    1 of 250 Produced. All 250 25quattro Special Edition examples were finished in Avus Silver, and equipment included DTM-style bumper covers, carbon-fib...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    16 Combined MPG (13 City/20 Highway)

    Listing Information:

    VIN: WUAGL78E16A700078
    Stock: 9422
    Certified Pre-Owned: No
    Listed since: 05-22-2025

    • 107,188 miles
    • No accidents, 5 owners, corporate fleet vehicle
    • 8cyl automatic
    • Thomas Auto Sales (341 mi away)
    • AWD/4WD
    • Leather Seats
    • Upgraded Headlights
    • Power Driver Seat
    • Multi-Zone Climate C...
    Close

    Located in Manteca, CA / 341 miles away from Riverside, CA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    16 Combined MPG (14 City/20 Highway)

    Listing Information:

    VIN: WUARL48H66K900188
    Stock: 900188
    Certified Pre-Owned: No
    Listed since: 02-06-2024

Showing 22 - 42 out of 88 listings

Consumer Reviews for the Audi S4

Read recent reviews for the Audi S4
Overall Consumer Rating
4.8 out of 5 stars39 Reviews
Write a vehicle reviewSee all 39 reviews
  • 5 star
    (92%)
  • 4 star
    (5%)
  • 3 star
    (3%)
  • 2 star
    (0%)
  • 1 star
    (0%)
5 out of 5 stars

S4!

ryan1845, 01/17/2012
2012 Audi S4 Premium Plus quattro 4dr Sedan AWD (3.0L 6cyl S/C 7AM)
Phantom Black 2012 S4 Prestige edition, 7 speed dual clutch S tronic, quattro, dynamic steering, Audi drive select w/ sports differential, carbon fiber inlays, power sun shades. Beautiful, powerful, dynamic, efficient, all wheel drive, 333 hp, 325 lbs torque, huge trunk, 4 door = perfect car. Sometimes BMW M owners get sad when I drive by :(
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Used 2018 Audi S4 in Riverside, CA Values

Estimated values
2018 Audi S4 Premium Plus quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$20,205$23,222$25,719
Clean$19,544$22,438$24,823
Average$18,443$21,131$23,330
Rough$17,011$19,431$21,390

The average list price of a used 2018 Audi S4 in Riverside, California is $26,875. The average mileage on a used Audi S4 2018 for sale in Riverside, California is 68,596. Based on the average mileage of 68,596 for used 2018 Audi S4 for sale in Riverside, CA and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used Audi S4 2018 in Riverside, California to be $18,443.

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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.

** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.