Hyundai i20 Coupe (2018) is 156 mm (6.14 inch) higher, 29 kg (64 lbs) lighter and has 151 liters (5.33 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 332 mm (13.07 inch) longer and 130 mm (5.12 inch) wider than Hyundai i20 Coupe (2018).