BMW i3 (2014) is 913 kg (2,013 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 1341 mm (52.80 inch) longer, 145 mm (5.71 inch) wider, 241 mm (9.49 inch) higher and has 900 liters (31.78 ft3) bigger cargo space than BMW i3 (2014).