Need an urban crossover that is premium both inside and out? Why not look at the recently updated Mercedes-Benz GLA? For 2018, the GLA gets a slightly redesigned exterior and interior, as well as new technologies. It also has a revised COMAND infotainment system as well flush-fitted buttons for a cleaner look. There are two engine choices available for the 2018 GLA, the 1.5-liter turbo for the GLA 180 and the more powerful 2.0-liter turbo for the GLA 200 AMG Line.