Mercedes C-Class (Coupe) (2014) is 214 mm (8.43 inch) longer, 138 mm (5.43 inch) higher, 24 kg (53 lbs) lighter and has 146 liters (5.16 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 90 mm (3.54 inch) wider than Mercedes C-Class (Coupe) (2014).