There are three main factors at work here, the first of which is capacity. Renting a car will bring the greater joy, the more spacious it will be, easily accommodating both passengers and luggage.
Fuel. If you do not have long trips in your plans, our "From a full tank to a full tank" policy will suit you, allowing customers to save money.
The place where you get a car. Of course, there is an option to do this already upon arrival at the airport, but it is much more profitable financially to take a rented transport outside of it.