2021 Mercedes-Benz Gls580 4matic vs BMW X5 M50i — Side by Side Comparison

How does the 2021 Mercedes-Benz Gls580 4matic compare to the BMW X5 M50i? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureMercedes-Benz Gls580 4maticBMW X5 M50i
Combined MPG1818
City MPG1616
Highway MPG2122
Body StyleSUVSUV
Drive4WDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available11

Fuel Economy

The BMW X5 M50i is more fuel efficient by 0 MPG combined. Over a year, the BMW X5 M50i saves approximately $0 in fuel costs.

View Full Details