Mercedes GLA-Class (2018) is 168 mm (6.61 inch) higher, 167 kg (368 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Tesla Model 3 (2017).
Tesla Model 3 (2017) is 284 mm (11.18 inch) longer and 15 mm (0.59 inch) wider than Mercedes GLA-Class (2018).