Opel Insignia Grand Sport (2017) is 5 mm (0.20 inch) higher, 511 kg (1,127 lbs) lighter and has 108 liters (3.81 ft3) bigger cargo space than Volvo S90 (2020).
Volvo S90 (2020) is 186 mm (7.32 inch) longer and 27 mm (1.06 inch) wider than Opel Insignia Grand Sport (2017).
