Want something that won't break the bank? Consider an economy car. This dependable small vehicle is the most popular sort of rental car in Michigan (and a dream if you're sticking to a budget). Fuel up the tank on the cheap and you'll be easily zipping about cities like Detroit and Grand Rapids in no time.Michigan really has it all, including some gorgeous lakes and forests. And there's no better way to see them than with an epic ride like a convertible. Pull the top down, feel the wind in your hair, and take in those uninterrupted views. With a rental like this, your itinerary will be calling out for a couple of long road trips.