Ford GT (2020) is 148 mm (5.83 inch) wider and 215 kg (474 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 150 mm (5.91 inch) longer, 403 mm (15.87 inch) higher and has 549 liters (19.39 ft3) bigger cargo space than Ford GT (2020).