Dodge Challenger (2020) is 113 mm (4.45 inch) longer and 67 mm (2.64 inch) wider than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 47 mm (1.85 inch) higher, 297 kg (655 lbs) lighter and has 101 liters (3.57 ft3) bigger cargo space than Dodge Challenger (2020).