BMW 8 Series (G16) (2020) is 657 mm (25.87 inch) longer and 69 mm (2.72 inch) wider than Volvo XC40 (2019).
Volvo XC40 (2019) is 245 mm (9.65 inch) higher, 218 kg (481 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than BMW 8 Series (G16) (2020).
