Opel Insignia Grand Sport (2017) is 29 mm (1.14 inch) wider, 204 kg (450 lbs) lighter and has 37 liters (1.31 ft3) bigger cargo space than Toyota Avalon (2015).
Toyota Avalon (2015) is 61 mm (2.40 inch) longer and 5 mm (0.20 inch) higher than Opel Insignia Grand Sport (2017).
