Online car buying built around you. Shop Now
Used Audi S4 for Sale in Saint Charles, MO
63304|Filters (3)
AWD/4WD(5)
Chevrolet(2,241)
6 Cylinder(5)
Leather Seats(5)
Automatic(5)
Location & Delivery
Year
Make, Model & Trim
Audi
Models
S4
S4 Trims
Any
Condition (1 selected)
Certified Program
Learn moreDrive Type
Price & Payments
Best Deals
Ways to Purchase
Mileage
Body Style
Fuel Type
Fuel Economy
Exterior Color
Interior Color
Transmission
Engine Displacement
Vehicle History
Cylinders
Features
Number of Seats
Number of Doors
Seller Type
5 Matches
Advertisement
My Wallet
Find Your Vehicle Faster
and Within Budget
Get My Kelley Blue Book® Car Value
$
Based on 4.5% APR for mos.Update Settings
Item 1 of 10.
Do you want
Adaptive Cruise Control?
Automatically adjusts your speed to maintain a safe distance from the car ahead.