Dodge SRT Viper (2017) is 329 mm (12.95 inch) longer, 124 mm (4.88 inch) wider and has 81 liters (2.86 ft3) bigger cargo space than Mercedes SLK-Class (2020).
Mercedes SLK-Class (2020) is 56 mm (2.20 inch) higher and 77 kg (170 lbs) lighter than Dodge SRT Viper (2017).