Back in 1998, Lexus introduced the very first luxury SUV in the world. The RX was quick to become the Japanese manufacturer's core model and has been their brand leader ever since. For their newest model, they wanted to exceed their own innovations and designs to create something new and exciting for their customers. They improved upon what makes the popular model so great, with a few tweaks to its appearance and changes on the inside to improve power and have better fuel efficiency. Recently, Lexus International's Chief Engineer, Takayuki Katsuda sat down to discuss the changes that have been. He hopes to make their loyal customers happy, while attracting new ones with the new RX. Take a look at the clip below.