Dodge SRT Viper (2016) is 126 kg (278 lbs) lighter than Opel Insignia (2014).
Opel Insignia (2014) is 379 mm (14.92 inch) longer, 143 mm (5.63 inch) wider, 251 mm (9.88 inch) higher and has 124 liters (4.38 ft3) bigger cargo space than Dodge SRT Viper (2016).