2016 Porsche Cayman S vs Mercedes-Benz Slk350 — Side by Side Comparison

How does the 2016 Porsche Cayman S compare to the Mercedes-Benz Slk350? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeaturePorsche Cayman SMercedes-Benz Slk350
Combined MPG2424
City MPG2121
Highway MPG2928
Body StyleSports CarSports Car
DriveRWDRWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available21

Fuel Economy

The Mercedes-Benz Slk350 is more fuel efficient by 0 MPG combined. Over a year, the Mercedes-Benz Slk350 saves approximately $200 in fuel costs.

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