BMW 8 Series (G15) (2018) is 29 mm (1.14 inch) longer than Volvo V70 (2014).
Volvo V70 (2014) is 5 mm (0.20 inch) wider, 206 mm (8.11 inch) higher, 145 kg (320 lbs) lighter and has 155 liters (5.47 ft3) bigger cargo space than BMW 8 Series (G15) (2018).