2021 Subaru Wrx vs Audi S4 — Side by Side Comparison

How does the 2021 Subaru Wrx compare to the Audi S4? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureSubaru WrxAudi S4
Combined MPG2323
City MPG2020
Highway MPG2728
Body StyleCompact SedanCompact Sedan
DriveAWDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available31

Fuel Economy

The Audi S4 is more fuel efficient by 0 MPG combined. Over a year, the Audi S4 saves approximately $0 in fuel costs.

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