2017 Ford Mustang vs Audi S3 — Side by Side Comparison

How does the 2017 Ford Mustang compare to the Audi S3? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureFord MustangAudi S3
Combined MPG2424
City MPG2121
Highway MPG3028
Body StyleCompact SedanCompact Sedan
DriveRWDAWD
Fuel TypeRegularPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available61

Fuel Economy

The Audi S3 is more fuel efficient by 0 MPG combined. Over a year, the Ford Mustang saves approximately $600 in fuel costs.

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