Porsche Taycan (2019) is 585 mm (23.03 inch) longer, 106 mm (4.17 inch) wider, 86 mm (3.39 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 511 kg (1,127 lbs) lighter than Porsche Taycan (2019).