BMW 3 Series (2015) is 35 kg (77 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 289 mm (11.38 inch) longer, 46 mm (1.81 inch) wider, 84 mm (3.31 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than BMW 3 Series (2015).
