The Infiniti JX refers to the Infiniti JX35. The JX is a full sized 7 seater SUV powered by a 3.5L V6 and a CVT transmission. Available in either all-wheel drive or front-wheel drive, the JX35 offers plenty of luxury features and ample power for whatever lies ahead. The JX35 is a well rounded and comfortable ride and with the third-row seating, the JX35 offers tons of cabin space for cargo or passengers. Be sure to check out the Infiniti JX!