BMW 5 Series Gran Turismo (2019) is 100 mm (3.94 inch) higher, 381 kg (840 lbs) lighter and has 165 liters (5.83 ft3) bigger cargo space than Porsche Taycan (2019).
Porsche Taycan (2019) is 20 mm (0.79 inch) longer and 99 mm (3.90 inch) wider than BMW 5 Series Gran Turismo (2019).