Best Mileage SUV Technological advances have made it possible for automakers to design SUVs that use less fuel than their predecessors. Better gas mileage has brought hope for many people because they will be able to afford and run an SUV especially in today's economic crisis.Below are reviews of two of the best mileage SUV models, the 2014 Toyota Highlander Hybrid and the 2014 Lexus RX 450h.2014 Toyota Highlander HybridAmong the best-of-breed SUVs, the Toyota Highlander features a 3.5-liter V6 engine and a hybrid electronic synergy gear system capable of delivering 280 horsepower. It is one of the best SUVs on gas with a mileage of 27/28 city / highway. It has a hybrid meter that helps to show the user when the system is fully charged. It has two modes, namely echo mode where the best hybrid vehicles change gas control to help with fuel efficiency and ev mode for the electric motor when driving at low speeds.2014 The Toyota Highlander Hybrid has several safety features such as increased stability control, lockable braking, traction control, electronic brake power distribution, brake assistance, tire pressure monitoring system and smart stop technology.2014 Lexus Rx 450h2014 The Lexus RX 450h is one of the best gas engine SUVs available and features a 3.5-liter V6 gas / electric engine capable of producing 295 horsepower. As a hybrid SUV, it is highly fuel efficient and has a mpg rating of 32/28 city / highway. It has a fuel tank capacity of 17.2 gallons. It has several gadgets to ensure the convenience and comfort of passengers similar to other hybrid vehicles. Some of the gadgets include turnkey start, vehicle test protection, remote controlled engine start, power door lock, heated mirrors, cruise control and fog lights.This luxury hybrid SUV features multiple safety features, front, rear and side airbags, brake service,.