Ford Fusion (2015) is 44 kg (97 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 41 mm (1.61 inch) longer, 4 mm (0.16 inch) wider, 35 mm (1.38 inch) higher and has 107 liters (3.78 ft3) bigger cargo space than Ford Fusion (2015).