Opel Insignia Grand Sport (2017) is 527 mm (20.75 inch) longer and 28 kg (62 lbs) lighter than Vauxhall Astra (Estate) (2017).
Vauxhall Astra (Estate) (2017) is 179 mm (7.05 inch) wider, 30 mm (1.18 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Opel Insignia Grand Sport (2017).
