Chevrolet SS (2017) is 268 mm (10.55 inch) longer and 83 mm (3.27 inch) wider than Opel Astra Sports Tourer (2020).
Opel Astra Sports Tourer (2020) is 64 mm (2.52 inch) higher, 328 kg (723 lbs) lighter and has 76 liters (2.68 ft3) bigger cargo space than Chevrolet SS (2017).
