Dodge Avenger (2014) is 58 kg (128 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 21 mm (0.83 inch) longer, 7 mm (0.28 inch) wider, 30 mm (1.18 inch) higher and has 178 liters (6.29 ft3) bigger cargo space than Dodge Avenger (2014).