Out of all the popular cities in Switzerland, Geneva is the cheapest city to rent a car in at just C$ 39/day. Renting a car in Geneva is 53% cheaper than renting one in Sion where the per day rate is around C$ 84. Other fairly inexpensive cities in Switzerland to get a rental car in are: Basel (C$ 60/day), Lausanne (C$ 60/day), and Zurich (C$ 61/day). While these cities typically have cheaper prices than the rest of the country, travelers looking to rent a car in Zurich should expect to spend around C$ 61/day on their transportation. The most popular city to rent a car in Switzerland is Zurich.