Dodge SRT Viper (2017) is 85 mm (3.35 inch) longer, 141 mm (5.55 inch) wider and has 254 liters (8.97 ft3) bigger cargo space than Porsche Cayman (2015).
Porsche Cayman (2015) is 46 mm (1.81 inch) higher and 127 kg (280 lbs) lighter than Dodge SRT Viper (2017).
