BMW 4 Series (2016) is 73 kg (161 lbs) lighter than Opel Insignia (2020).
Opel Insignia (2020) is 144 mm (5.67 inch) longer, 214 mm (8.43 inch) wider, 115 mm (4.53 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than BMW 4 Series (2016).
