2014 Audi S5 Cabriolet vs Mercedes-Benz E550 Coupe — Side by Side Comparison

How does the 2014 Audi S5 Cabriolet compare to the Mercedes-Benz E550 Coupe? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureAudi S5 CabrioletMercedes-Benz E550 Coupe
Combined MPG2121
City MPG1818
Highway MPG2626
Body StyleCompact SedanCompact Sedan
DriveAWDRWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available11

Fuel Economy

The Mercedes-Benz E550 Coupe is more fuel efficient by 0 MPG combined. Over a year, the Mercedes-Benz E550 Coupe saves approximately $0 in fuel costs.

View Full Details