INFINITI Q50 (2014) is 473 mm (18.62 inch) longer, 151 mm (5.94 inch) higher and has 197 liters (6.96 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 16 mm (0.63 inch) wider and 126 kg (278 lbs) lighter than INFINITI Q50 (2014).