Acura RDX (2021) is 67 mm (2.64 inch) wider, 254 mm (10.00 inch) higher, 207 kg (456 lbs) lighter and has 423 liters (14.94 ft3) bigger cargo space than Dodge Challenger (2015).
Dodge Challenger (2015) is 273 mm (10.75 inch) longer than Acura RDX (2021).
