BMW 8 Series (G14) (2020) is 84 mm (3.31 inch) longer and 70 kg (154 lbs) lighter than Tesla Model Y (2020).
Tesla Model Y (2020) is 18 mm (0.71 inch) wider, 287 mm (11.30 inch) higher and has 160 liters (5.65 ft3) bigger cargo space than BMW 8 Series (G14) (2020).