Mercedes GLA-Class (2020) is 233 mm (9.17 inch) higher, 577 kg (1,272 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Porsche Taycan (2019).
Porsche Taycan (2019) is 553 mm (21.77 inch) longer and 132 mm (5.20 inch) wider than Mercedes GLA-Class (2020).