BMW 4 Series (2013) is 15 kg (33 lbs) lighter than Opel Insignia Sports Tourer (2020).
Opel Insignia Sports Tourer (2020) is 275 mm (10.83 inch) longer, 31 mm (1.22 inch) wider, 151 mm (5.94 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than BMW 4 Series (2013).
