As gas prices continue to skyrocket, gas guzzling SUVs are looking less attractive for the family car. However, for those who still need the functionality and flexibility of an SUV, there are some options that get highway mileage at or above 25 mpg. Though there aren't any full-size SUVs here, the Toyota RAV4 does offer a third-row seat, and there are even a few four-wheel drive options.