Ford Mondeo (2014) is 493 mm (19.41 inch) longer, 52 mm (2.05 inch) wider, 189 mm (7.44 inch) higher and has 343 liters (12.11 ft3) bigger cargo space than Porsche Cayman (2017).
Porsche Cayman (2017) is 100 kg (220 lbs) lighter than Ford Mondeo (2014).