The 2020 Mercedes-Benz GLA 250 is available as a 4-door, 5-seat sport utility. Starting at $34,250, the 2020 Mercedes-Benz GLA 250 FWD is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 24-mpg in the city and 34-mpg on the highway. The top of the line 2020 Mercedes-Benz GLA 250 AWD, priced at $36,250, is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway.