Chrysler 300 (2014) is 202 mm (7.95 inch) longer than Opel Insignia (2017).
Opel Insignia (2017) is 179 mm (7.05 inch) wider, 12 mm (0.47 inch) higher, 159 kg (351 lbs) lighter and has 78 liters (2.75 ft3) bigger cargo space than Chrysler 300 (2014).