Audi R8 Spyder (2020) is 129 mm (5.08 inch) wider than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 272 mm (10.71 inch) longer, 295 mm (11.61 inch) higher, 180 kg (397 lbs) lighter and has 314 liters (11.09 ft3) bigger cargo space than Audi R8 Spyder (2020).
