BMW 2 Series (2016) is 243 kg (536 lbs) lighter than Opel Insignia (2014).
Opel Insignia (2014) is 410 mm (16.14 inch) longer, 310 mm (12.20 inch) wider, 80 mm (3.15 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than BMW 2 Series (2016).