Out of all the popular cities in Germany, Hamburg is the cheapest city to rent a car in at just C$ 22/day. Renting a car in Hamburg is 75% cheaper than renting one in Münster where the per day rate is around C$ 83. Other fairly inexpensive cities in Germany to get a rental car in are: Hannover (C$ 23/day), Munich (C$ 25/day), and Frankfurt am Main (C$ 27/day). While these cities typically have cheaper prices than the rest of the country, travelers looking to rent a car in Berlin should expect to spend around C$ 28/day on their transportation. The most popular city to rent a car in Germany is Berlin.