It is a serious business to drive in the highland in Iceland. Most of the roads in the Highland are challenging dirt roads that are harsh and demanding to drive, both for the driver and the car. Often you need to cross over rivers and creeks that can easily be too deep and complicated for a small car to cross. If it starts to rain the volume increases in a short period and a small stream can turn into a river. Many dirt roads are bumpy and require a slow speed, especially if your vehicle is small and low. A drive in the Highland needs a good 4X4 car that can take you safely to your destination. A wrong car in the Highland often costs a huge amount of money if it breaks down, even though you might want to try to fix the damages on the spot. It can also cost major delays in your schedule. Take precaution before you hire a small car to travel the dirt roads in the Highland in Iceland. More recommendations here. You can also find a variety of vehicles here that fit your trip in Iceland here.
Iceland is a small island that has only one International Airport. Keflavík Airport is the place where almost all visitors arrive. It is the best place to pick up your car and most of the rent a car companies deliver their cars at Keflavík airport. There are many rent a car companies in Iceland and the airport is a good place to find a car that fits for your tour. If you want to have everything ready when you arrive you should rent a car online. This site lets you quickly compare prices from a number of rent a car firms, both international firms and local firms, and save you a lot of time on internet search. In the process you can add things you need in addition like a child seat, navigation and additional driver.