Two SUVs with more similarities, such as the body structure, market segment, starting price, fuel economy, and height, than differences, like the model year, horsepower, ground shadow size, and maximum occupancy. First of all, the is 2 model years newer than the . Also, the 2014 INFINITI QX60 produces fewer horsepower than the 2016 RX 350. In addition, the INFINITI QX60 is slightly larger than the RX 350. And finally, you'll seat two more passengers in the INFINITI QX60 than in the Lexus RX 350. Among similarities are the body structure, market segment, starting price, fuel economy, and height.