3. Mitsubishi Outlander Sport $18,795
Not only is the Mitsubishi Outlander Sport one of the most fuel efficient crossovers, its also one of the cheapest. Coming in at number three on our list with a MSRP of $18,795, the Outlander Sport is about saving money. It has a bunch of fuel-friendly features like a Brake energy regeneration system, and electric power steering. These, along with the Outlander Sport’s 2.0-liter, 148-hp engine help it achieve a 24/31 mpg city/highway rating.