INFINITI Q50 (2017) is 152 mm (5.98 inch) longer and 64 mm (2.52 inch) wider than Nissan Sylphy (2016).
Nissan Sylphy (2016) is 50 mm (1.97 inch) higher, 476 kg (1,049 lbs) lighter and has 128 liters (4.52 ft3) bigger cargo space than INFINITI Q50 (2017).
