BMW 2 Series (2018) is 40 mm (1.57 inch) higher, 471 kg (1,038 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Porsche Taycan (2020).
Porsche Taycan (2020) is 531 mm (20.91 inch) longer and 192 mm (7.56 inch) wider than BMW 2 Series (2018).