Ford Mustang (2017) is 296 kg (653 lbs) lighter than Tesla Model S (2015).
Tesla Model S (2015) is 194 mm (7.64 inch) longer, 47 mm (1.85 inch) wider, 41 mm (1.61 inch) higher and has 385 liters (13.60 ft3) bigger cargo space than Ford Mustang (2017).