The Infiniti EX is a compact luxury crossover SUV that debuted in 2008 and was produced until 2013. Powered by a 3.7 L, V6 engine, the EX has 320 horse power and is offered in both 5 and 7-speed automatic transmissions with manual shift ability. With a reliability rating of 4 out of 5, the EX is a great pick for anyone looking for a roomy, luxury interior with a reliable and powerful engine beneath the hood.