BMW 8 Series (G14) (2020) is 26 mm (1.02 inch) wider than Volvo XC70 (2018).
Volvo XC70 (2018) is 4 mm (0.16 inch) longer, 265 mm (10.43 inch) higher, 257 kg (567 lbs) lighter and has 225 liters (7.95 ft3) bigger cargo space than BMW 8 Series (G14) (2020).