Audi R8 Spyder (2020) is 20 mm (0.79 inch) wider and 242 kg (534 lbs) lighter than Dodge Challenger (2020).
Dodge Challenger (2020) is 600 mm (23.62 inch) longer, 226 mm (8.90 inch) higher and has 233 liters (8.23 ft3) bigger cargo space than Audi R8 Spyder (2020).