Out of all the popular cities in South Africa, Cape Town is the cheapest city to rent a car in at just ₱511/day. Renting a car in Cape Town is 71% cheaper than renting one in Port Elizabeth where the per day rate is around ₱1,789. Other fairly inexpensive cities in South Africa to get a rental car in are: Johannesburg (₱639/day), Durban (₱768/day), and Port Elizabeth (₱1,789/day). While these cities typically have cheaper prices than the rest of the country, travelers looking to rent a car in Johannesburg should expect to spend around ₱639/day on their transportation. The most popular city to rent a car in South Africa is Johannesburg.