2009 Mercedes-Benz Sl550 vs Dodge Viper Convertible — Side by Side Comparison

How does the 2009 Mercedes-Benz Sl550 compare to the Dodge Viper Convertible? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureMercedes-Benz Sl550Dodge Viper Convertible
Combined MPG1616
City MPG1313
Highway MPG2122
Body StyleSports CarSports Car
DriveRWDRWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available11

Fuel Economy

The Dodge Viper Convertible is more fuel efficient by 0 MPG combined. Over a year, the Dodge Viper Convertible saves approximately $0 in fuel costs.

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