The 2017 Mercedes-Benz GLE 300d is available as a 4-door, 5-seat sport utility. Starting at $53,400, the 2017 Mercedes-Benz GLE 300d GLE 300d AWD is powered by a 2.1L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 29-mpg on the highway.