Mercedes GLC-Class (2016) is 278 mm (10.94 inch) longer, 30 mm (1.18 inch) wider, 367 mm (14.45 inch) higher and has 165 liters (5.83 ft3) bigger cargo space than Toyota GR Supra (2019).
Toyota GR Supra (2019) is 471 kg (1,038 lbs) lighter than Mercedes GLC-Class (2016).