BMW 6 Series Gran Turismo (2018) is 140 mm (5.51 inch) longer, 555 kg (1,224 lbs) lighter and has 299 liters (10.56 ft3) bigger cargo space than Volvo XC90 (2014).
Volvo XC90 (2014) is 56 mm (2.20 inch) wider and 236 mm (9.29 inch) higher than BMW 6 Series Gran Turismo (2018).