Mercedes GLC-Class (2016) is 200 kg (441 lbs) lighter than Tesla Model X (2017).
Tesla Model X (2017) is 380 mm (14.96 inch) longer, 109 mm (4.29 inch) wider, 25 mm (0.98 inch) higher and has 600 liters (21.19 ft3) bigger cargo space than Mercedes GLC-Class (2016).