Opel Insignia Grand Sport (2017) is 527 mm (20.75 inch) longer, 88 mm (3.46 inch) wider and has 120 liters (4.24 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2017).
Vauxhall Astra (Hatchback) (2017) is 30 mm (1.18 inch) higher and 196 kg (432 lbs) lighter than Opel Insignia Grand Sport (2017).
