BMW 6 Series Gran Turismo (2018) is 640 mm (25.20 inch) longer, 122 mm (4.80 inch) wider and has 229 liters (8.09 ft3) bigger cargo space than Subaru XV (2017).
Subaru XV (2017) is 76 mm (2.99 inch) higher and 355 kg (783 lbs) lighter than BMW 6 Series Gran Turismo (2018).