BMW 3 Series Touring (2015) is 87 mm (3.43 inch) longer, 241 mm (9.49 inch) higher and has 300 liters (10.59 ft3) bigger cargo space than McLaren 675LT Coupe (2016).
McLaren 675LT Coupe (2016) is 284 mm (11.18 inch) wider and 187 kg (412 lbs) lighter than BMW 3 Series Touring (2015).