McLaren Senna (2018) is 1206 kg (2,659 lbs) lighter than Mercedes GL-Class (2014).
Mercedes GL-Class (2014) is 402 mm (15.83 inch) longer, 40 mm (1.57 inch) wider, 655 mm (25.79 inch) higher and has 680 liters (24.01 ft3) bigger cargo space than McLaren Senna (2018).