Used 2018 Audi S4 for Sale in Ontario, CA
91761Buckle up! Car prices may increase, but we're here to help you navigate affordable payments.
Learn more about tariffsLocation
Year
Make, Model & Trim
Audi
Learn about Audi Certified Pre-Owned
Models
S4
S4 Trims
Any
Condition (1 selected)
Drive Type
Price & Payments
Show payments on listings
Best Deals
Ways to Purchase
Mileage
Body Style
Fuel Type
Fuel Economy
Exterior Color
Interior Color
Transmission
Engine Displacement
Vehicle History
Cylinders
Features
Doors
Seller Type
Sponsored
Featured Dealer Near You
Hide
Audi RiversideÂ
- (951) 877-3558
- Check Availability
Used 2021 Audi Q5 Premium w/ Convenience Package
$24,800
Used 2022 Audi A4 2.0T Premium Plus w/ Premium Plus Package
$28,556
View All Cars
0 Results
My Wallet by Kelley Blue Book®
Find Your Vehicle Faster
and Within Budget
Get My Kelley Blue Book® Car Value
$
Budget based on 4.5% APR for mos. Update Settings