The 2019 Mercedes-Benz GLA comes in two main trims: the GLA 250 and the AMG GLA 45. The GLA 250 comes with a 2.0-liter, 208-horsepower turbocharged four-cylinder engine, a seven-speed dual-clutch automatic transmission, and front-wheel drive. The GLA 250 4Matic is an all-wheel-drive version of the base model.