FIAT 500L Trekking (2020) is 377 mm (14.84 inch) higher, 239 kg (527 lbs) lighter and has 227 liters (8.02 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 26 mm (1.02 inch) longer and 87 mm (3.43 inch) wider than FIAT 500L Trekking (2020).