The 2019 Mercedes-Benz GLE 400 is available as a 4-door, 5-seat sport utility. Starting at $55,700, the 2019 Mercedes-Benz GLE 400 Base is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2019 Mercedes-Benz GLE 400 GLE 400, priced at $55,700, is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 23-mpg on the highway.