Mercedes GL-Class (2014) is 452 mm (17.80 inch) longer, 149 mm (5.87 inch) wider, 407 mm (16.02 inch) higher and has 255 liters (9.01 ft3) bigger cargo space than Tesla Model 3 (2017).
Tesla Model 3 (2017) is 850 kg (1,874 lbs) lighter than Mercedes GL-Class (2014).