Bentley Flying Spur (2017) is 457 mm (17.99 inch) longer than Opel Insignia (2017).
Opel Insignia (2017) is 108 mm (4.25 inch) wider, 10 mm (0.39 inch) higher, 759 kg (1,673 lbs) lighter and has 65 liters (2.30 ft3) bigger cargo space than Bentley Flying Spur (2017).