Dodge SRT Viper (2016) is 107 mm (4.21 inch) wider and 37 kg (82 lbs) lighter than Toyota Avalon (2017).
Toyota Avalon (2017) is 495 mm (19.49 inch) longer, 213 mm (8.39 inch) higher and has 37 liters (1.31 ft3) bigger cargo space than Dodge SRT Viper (2016).