BMW 8 Series (G15) (2018) is 329 mm (12.95 inch) longer, 132 mm (5.20 inch) wider and has 4 liters (0.14 ft3) bigger cargo space than Volvo V50 (2017).
Volvo V50 (2017) is 112 mm (4.41 inch) higher and 74 kg (163 lbs) lighter than BMW 8 Series (G15) (2018).