Audi R8 Spyder (2020) is 20 mm (0.79 inch) wider and 197 kg (434 lbs) lighter than Dodge Challenger (2014).
Dodge Challenger (2014) is 596 mm (23.46 inch) longer, 210 mm (8.27 inch) higher and has 233 liters (8.23 ft3) bigger cargo space than Audi R8 Spyder (2020).