Two SUVs with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, and height. First of all, the 2015 Nissan Murano is priced $4,890 lower compared to the base MSRP of the 2016 Infiniti QX50. Also, the 2016 QX50 has bigger and thirstier engine; the 2015 Murano gets 4 more mpg. And finally, the QX50 is both slightly smaller and shorter than the Murano. Among similarities are the body structure and maximum occupancy.