2018 Porsche 911 Turbo S vs Audi RS 5 — Side by Side Comparison

How does the 2018 Porsche 911 Turbo S compare to the Audi RS 5? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeaturePorsche 911 Turbo SAudi RS 5
Combined MPG2121
City MPG1918
Highway MPG2426
Body StyleCompact SedanCompact Sedan
DriveAWDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available11

Fuel Economy

The Audi RS 5 is more fuel efficient by 0 MPG combined. Over a year, the Audi RS 5 saves approximately $0 in fuel costs.

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