Aston Martin Vantage (2016) is 313 kg (690 lbs) lighter than Dodge Challenger (2016).
Dodge Challenger (2016) is 635 mm (25.00 inch) longer, 59 mm (2.32 inch) wider, 155 mm (6.10 inch) higher and has 159 liters (5.62 ft3) bigger cargo space than Aston Martin Vantage (2016).