Bentley Continental GT (2014) is 88 mm (3.46 inch) wider than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 107 mm (4.21 inch) longer, 119 mm (4.69 inch) higher, 670 kg (1,477 lbs) lighter and has 202 liters (7.13 ft3) bigger cargo space than Bentley Continental GT (2014).