Porsche 718 Cayman (2014) is 681 mm (26.81 inch) longer and 80 mm (3.15 inch) wider than Vauxhall Adam (2014).
Vauxhall Adam (2014) is 189 mm (7.44 inch) higher, 360 kg (794 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than Porsche 718 Cayman (2014).
