Audi R8 (2019) is 80 mm (3.15 inch) wider than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 471 mm (18.54 inch) longer, 215 mm (8.46 inch) higher, 290 kg (639 lbs) lighter and has 264 liters (9.32 ft3) bigger cargo space than Audi R8 (2019).
