Mercedes X-Class (2017) is 646 mm (25.43 inch) longer, 71 mm (2.80 inch) wider, 376 mm (14.80 inch) higher and has 735 liters (25.96 ft3) bigger cargo space than Tesla Model 3 (2020).
Tesla Model 3 (2020) is 428 kg (944 lbs) lighter than Mercedes X-Class (2017).