Ford Grand C-Max (2018) is 141 mm (5.55 inch) longer, 28 mm (1.10 inch) wider, 389 mm (15.31 inch) higher and has 325 liters (11.48 ft3) bigger cargo space than Porsche 718 Cayman (2014).
Porsche 718 Cayman (2014) is 52 kg (115 lbs) lighter than Ford Grand C-Max (2018).