Anything but a prius. Forget those official numbers man highway driving you want a car with power. They get better gas mileage since your not flooring it to keep your speed up. I say given your situation get a hyundai.
2013 Porsche 911
2014 Grand Cherokee SRT-8 (Gone)
(2012 | Laguna Seca Blue | Rust Brown | Individual | 6MT) SOLD