2013 Porsche 911 Turbo Cabriolet vs BMW 650i Gran Coupe — Side by Side Comparison

How does the 2013 Porsche 911 Turbo Cabriolet compare to the BMW 650i Gran Coupe? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeaturePorsche 911 Turbo CabrioletBMW 650i Gran Coupe
Combined MPG1919
City MPG1617
Highway MPG2424
Body StyleCompact SedanCompact Sedan
DriveRWDRWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available21

Fuel Economy

The BMW 650i Gran Coupe is more fuel efficient by 0 MPG combined. Over a year, the BMW 650i Gran Coupe saves approximately $0 in fuel costs.

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