BMW 8 Series (G15) (2020) is 248 mm (9.76 inch) longer and 106 mm (4.17 inch) wider than Subaru Forester (2018).
Subaru Forester (2018) is 391 mm (15.39 inch) higher, 297 kg (655 lbs) lighter and has 472 liters (16.67 ft3) bigger cargo space than BMW 8 Series (G15) (2020).
