Well that depends on where you’re planning to head. Downtown Rochester, about 8 miles from Rochester, MN Airport (RST-Rochester Intl.), can be a bit tricky to drive in. Make life easy by renting something small, fuel-efficient, and simple to operate. That being said, Rochester is a popular base to explore many of the lakes around Minnesota. If your vacation is more about cruising down highways, then you may like something with a bit more comfort and legroom. What about an SUV or a full-size car?