BMW 8 Series (G16) (2019) is 267 mm (10.51 inch) longer and 92 mm (3.62 inch) wider than Subaru Outback (2016).
Subaru Outback (2016) is 268 mm (10.55 inch) higher, 474 kg (1,045 lbs) lighter and has 480 liters (16.95 ft3) bigger cargo space than BMW 8 Series (G16) (2019).