Performance and Driving Character. Mercedes already had a 48-volt mild hybrid-assist system in the GLE 450 and 580 models, so it was a neat play to go full plug-in-hybrid for the new GLE 450e
Fuel Economy and Range. EPA Greenhouse Gas Score. NA. CO2 Emissions, 15K mi/year (tons) 8.0. Range, city/highway (miles) 2018 Mercedes-Benz GLE550e plug-in hybrid; 2018 Mercedes-Benz GLE350; OliXquN. 366 137 418 201 436 26 29 213 138