Opel Astra Sports Tourer (2014) is 320 mm (12.60 inch) longer, 243 mm (9.57 inch) higher, 154 kg (340 lbs) lighter and has 355 liters (12.54 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 46 mm (1.81 inch) wider than Opel Astra Sports Tourer (2014).
