Guam car rentals

Based on ratings and reviews from real users on KAYAK, the best car hire in Guam is Ace (8.6, 78 reviews).

Take a look at our extensive car hire location map to find the best car hire deals near you.

Outside the main city of Tamuning and away from the highway, roads in Guam can be rough and potholed. Driving is on the right side of the road, and anyone who chooses to rent a car in Guam should be prepared to drive defensively and watch out for speeding vehicles, especially on winding rural roads. Wearing seatbelts is mandatory for all passengers.

The minimum age to rent a car in Guam is 18, but some agencies impose a higher limit or charge a young driver’s fee where applicable. Sixt, for example, charges an extra $6 per day for drivers ages 18 to 21. All drivers must present a valid domestic driver’s license, and some companies additionally request an International Driver’s Permit (IDP).

There are three main fuel providers in Guam, and petrol stations can be found regularly across the island. Many are open 24h. Petrol prices are given by the gallon, as in the USA, but are subject to regular fluctuations. As a general rule, the providers mirror one another’s prices, so there is no need to shop around for the best rates. Expect to pay around $4.35 for a gallon of regular petrol and $4.75 for a gallon of diesel.

Speed limits in Guam are generally well marked, but it is important to be aware of the laws to be on the safe side. As a rule, the maximum limit for traveling on a rural road is 35 mph, while residential areas have a limit of 15 mph. School zones may impose a speed limit of 15 mph or 25 mph, depending on their location and the number of road crossings.