Opel Insignia Grand Sport (2020) is 696 mm (27.40 inch) longer, 77 mm (3.03 inch) wider, 29 kg (64 lbs) lighter and has 60 liters (2.12 ft3) bigger cargo space than Volkswagen Golf (2017).
Volkswagen Golf (2017) is 23 mm (0.91 inch) higher than Opel Insignia Grand Sport (2020).
