BMW 1 Series (2015) is 278 kg (613 lbs) lighter than Opel Insignia (2014).
Opel Insignia (2014) is 513 mm (20.20 inch) longer, 319 mm (12.56 inch) wider, 77 mm (3.03 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than BMW 1 Series (2015).
