Porsche 718 Cayman (2014) is 5 mm (0.20 inch) wider and 19 kg (42 lbs) lighter than Toyota C-HR (2014).
Toyota C-HR (2014) is 6 mm (0.24 inch) longer, 270 mm (10.63 inch) higher and has 227 liters (8.02 ft3) bigger cargo space than Porsche 718 Cayman (2014).