2021 Audi S4 Prestige
WAUC4AF44MA029399
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 4 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of September 13, 2026Love this car? See what else is out there.
2021 Audi S4 Prestige for sale near you
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Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Decoded from the VIN
NHTSA build data for WAUC4AF44MA029399Full factory specs for this build →
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 23 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Audi S4 RS4 likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2021 Audi S4 RS4 from EPA fueleconomy.gov, refreshed September 1, 2026.
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