Dodge Challenger (2014) is 644 mm (25.35 inch) longer, 63 mm (2.48 inch) wider, 158 mm (6.22 inch) higher and has 274 liters (9.68 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 223 kg (492 lbs) lighter than Dodge Challenger (2014).