BMW 6 Series Gran Turismo (2018) is 251 mm (9.88 inch) longer, 26 mm (1.02 inch) wider and has 34 liters (1.20 ft3) bigger cargo space than Volvo XC70 (2014).
Volvo XC70 (2014) is 65 mm (2.56 inch) higher and 119 kg (262 lbs) lighter than BMW 6 Series Gran Turismo (2018).