BMW 3 Series Touring (2018) is 131 mm (5.16 inch) longer, 226 mm (8.90 inch) higher and has 351 liters (12.40 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 282 mm (11.10 inch) wider and 286 kg (631 lbs) lighter than BMW 3 Series Touring (2018).