Out of all the popular cities in Germany, Düsseldorf is the cheapest city to rent a car in at just C$ 20/day. Renting a car in Düsseldorf is 40% cheaper than renting one in Nuremberg where the per day rate is around C$ 32. Other fairly inexpensive cities in Germany to get a rental car in are: Cologne (C$ 23/day), Heidelberg (C$ 23/day), and Hamburg (C$ 24/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$ 25/day on their transportation. The most popular city to rent a car in Germany is Berlin.