Mercedes E-Class (2014) is 501 mm (19.72 inch) longer, 151 mm (5.94 inch) higher and has 355 liters (12.54 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 6 mm (0.24 inch) wider and 251 kg (553 lbs) lighter than Mercedes E-Class (2014).