Nissan Sylphy (2019) is 174 mm (6.85 inch) longer, 215 mm (8.46 inch) higher, 300 kg (661 lbs) lighter and has 365 liters (12.89 ft3) bigger cargo space than Porsche 911 (2017).
Porsche 911 (2017) is 108 mm (4.25 inch) wider than Nissan Sylphy (2019).
