Ford Mustang Shelby GT350 (2015) is 420 mm (16.54 inch) longer, 128 mm (5.04 inch) wider, 84 mm (3.31 inch) higher and has 246 liters (8.69 ft3) bigger cargo space than Porsche Cayman (2020).
Porsche Cayman (2020) is 340 kg (750 lbs) lighter than Ford Mustang Shelby GT350 (2015).