There are several ways to go about renting a car in Sardinia. While many airlines offer package deals and companies like Avis and Hertz operate in Sardinia, there are also local companies with convenient locations at the airports. Unfortunately, all car hiring tends to be expensive. You'll want to check around and compare rates, including additional fees, penalities and included insurance. Be very carefull if you pay by credit card, some companies debit your card at a later date and say it was for a parking fine or fictitious damage to the vehicle. Try these great companies: