BMW 6 Series Gran Coupe (2017) is 404 mm (15.91 inch) longer, 196 mm (7.72 inch) higher and has 309 liters (10.91 ft3) bigger cargo space than McLaren 600LT (2019).
McLaren 600LT (2019) is 35 mm (1.38 inch) wider and 543 kg (1,197 lbs) lighter than BMW 6 Series Gran Coupe (2017).