Suzuki SX4 (2017) is 283 mm (11.14 inch) higher, 384 kg (847 lbs) lighter and has 245 liters (8.65 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 78 mm (3.07 inch) longer and 95 mm (3.74 inch) wider than Suzuki SX4 (2017).
