BMW 8 Series (G14) (2020) is 207 kg (456 lbs) lighter than Porsche Taycan (2020).
Porsche Taycan (2020) is 129 mm (5.08 inch) longer, 64 mm (2.52 inch) wider, 39 mm (1.54 inch) higher and has 15 liters (0.53 ft3) bigger cargo space than BMW 8 Series (G14) (2020).