BMW X4 (2019) is 64 mm (2.52 inch) wider, 163 mm (6.42 inch) higher and has 35 liters (1.24 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 139 mm (5.47 inch) longer and 697 kg (1,537 lbs) lighter than BMW X4 (2019).
