Ford Mustang Shelby GT350 (2015) is 72 mm (2.83 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 115 mm (4.53 inch) longer, 136 mm (5.35 inch) higher, 145 kg (320 lbs) lighter and has 152 liters (5.37 ft3) bigger cargo space than Ford Mustang Shelby GT350 (2015).