2014 Porsche 911 Gt3 vs Audi R8 Spyder — Side by Side Comparison

How does the 2014 Porsche 911 Gt3 compare to the Audi R8 Spyder? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeaturePorsche 911 Gt3Audi R8 Spyder
Combined MPG1717
City MPG1514
Highway MPG2023
Body StyleSports CarSports Car
DriveRWDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available14

Fuel Economy

The Audi R8 Spyder is more fuel efficient by 0 MPG combined. Over a year, the Porsche 911 Gt3 saves approximately $200 in fuel costs.

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