BMW 5 Series (2016) is 10 mm (0.39 inch) longer, 8 mm (0.31 inch) higher and has 70 liters (2.47 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 4 mm (0.16 inch) wider and 475 kg (1,047 lbs) lighter than BMW 5 Series (2016).
