2015 Porsche Cayman Gts vs Audi Tt Roadster quattro — Side by Side Comparison

How does the 2015 Porsche Cayman Gts compare to the Audi Tt Roadster quattro? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeaturePorsche Cayman GtsAudi Tt Roadster quattro
Combined MPG2526
City MPG2122
Highway MPG3031
Body StyleSports CarSports Car
DriveRWDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available21

Fuel Economy

The Audi Tt Roadster quattro is more fuel efficient by 1 MPG combined. Over a year, the Audi Tt Roadster quattro saves approximately $400 in fuel costs.

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