BMW 8 Series (G15) (2020) is 474 mm (18.66 inch) longer, 119 mm (4.69 inch) wider, 141 kg (311 lbs) lighter and has 85 liters (3.00 ft3) bigger cargo space than Volvo V40 (2017).
Volvo V40 (2017) is 79 mm (3.11 inch) higher than BMW 8 Series (G15) (2020).