INFINITI Q50 (2016) is 168 mm (6.61 inch) longer and 64 mm (2.52 inch) wider than Nissan Sylphy (2017).
Nissan Sylphy (2017) is 50 mm (1.97 inch) higher, 516 kg (1,138 lbs) lighter and has 128 liters (4.52 ft3) bigger cargo space than INFINITI Q50 (2016).
