BMW 8 Series (G14) (2019) is 418 mm (16.46 inch) longer and 39 mm (1.54 inch) wider than Volvo XC40 (2016).
Volvo XC40 (2016) is 313 mm (12.32 inch) higher, 190 kg (419 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than BMW 8 Series (G14) (2019).