Rent a Car Rent a Car through Mandela Court No trip to Grenada is complete without some site seeing. Take a drive around a few local gems. Experience Grenada in the comfort and experience of a self-driven rental vehicle. Visit local gems and amazing off-road sites such as the refreshing waterfalls, the rain forest, healing sulphur springs, remote sandy beaches, and mountain top trails with fantastic views. Things to note before you drive! You will need a temporary local license, which the car provider can help organize for you. The cost for the license is approximately ECD $60.00/ USD $25.00.On the island, vehicles must drive on the left side of the road.To be eligible to rent a car in Grenada you must be 21 years and the driving age is 18.