Dodge SRT Viper (2016) is 81 mm (3.19 inch) wider and 58 kg (128 lbs) lighter than Kia Optima (2016).
Kia Optima (2016) is 392 mm (15.43 inch) longer, 218 mm (8.58 inch) higher and has 94 liters (3.32 ft3) bigger cargo space than Dodge SRT Viper (2016).
