BMW 5 Series Touring (2015) is 145 mm (5.71 inch) longer, 56 mm (2.20 inch) wider, 114 mm (4.49 inch) higher and has 178 liters (6.29 ft3) bigger cargo space than INFINITI Q50 (2014).
INFINITI Q50 (2014) is 260 kg (573 lbs) lighter than BMW 5 Series Touring (2015).