Chrysler 300 (2014) is 131 mm (5.16 inch) longer and 49 mm (1.93 inch) wider than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 27 mm (1.06 inch) higher, 217 kg (478 lbs) lighter and has 98 liters (3.46 ft3) bigger cargo space than Chrysler 300 (2014).