Mercedes GL-Class (2015) is 183 mm (7.20 inch) longer, 32 mm (1.26 inch) wider, 472 mm (18.58 inch) higher and has 315 liters (11.12 ft3) bigger cargo space than Porsche Taycan (2020).
Porsche Taycan (2020) is 440 kg (970 lbs) lighter than Mercedes GL-Class (2015).