McLaren 650S Coupe (2015) is 158 mm (6.22 inch) wider and 682 kg (1,504 lbs) lighter than Mercedes GLE-Class (2014).
Mercedes GLE-Class (2014) is 307 mm (12.09 inch) longer, 637 mm (25.08 inch) higher and has 546 liters (19.28 ft3) bigger cargo space than McLaren 650S Coupe (2015).