Mercedes A-Class (2016) is 140 mm (5.51 inch) higher, 10 kg (22 lbs) lighter and has 179 liters (6.32 ft3) bigger cargo space than Porsche Cayman (2018).
Porsche Cayman (2018) is 86 mm (3.39 inch) longer and 20 mm (0.79 inch) wider than Mercedes A-Class (2016).
Size difference at a glance
Mercedes A-Class (2016) is 2% shorter than Porsche Cayman (2018).
Mercedes A-Class (2016) is 1.1% narrower than Porsche Cayman (2018).
Mercedes A-Class (2016) is 10.8% taller than Porsche Cayman (2018).
Mercedes A-Class (2016) is 0.7% lighter than Porsche Cayman (2018).
Mercedes A-Class (2016) is 110.5% larger in cargo space than Porsche Cayman (2018).
Overall footprint
Porsche Cayman (2018) has a 3.1% smaller overall footprint (length × width).
