Car rental in Iceland is not compulsory, of course, but to get the best out of your vacation to this extraordinary country, you should really consider equipping yourself with your own set of wheels. Whether you are content not to stray far from Reykjavik or are keen to explore further afield, having the flexibility to go where you want, when you want is utterly tempting. Here are a few things to bear in mind before you fix up your road trip itinerary and sign that rental agreement.