Book Cheap Guerin Car Hire Deals in Castelo, Lisbon, Portugal

To evade additional charges, return the rental car on schedule. Familiarize yourself with the agreed return time to prevent any surprises.

Some companies may provide a complimentary tank of fuel with your rental. Understand the conditions, such as how much fuel you need to return with to avoid fees.

If you're looking for extra comfort or features, ask about upgrade options at the rental counter. Often, discounted upgrades are available at pickup.

If you plan to share driving, check if the rental company allows a second driver and whether there are additional fees. Some companies offer free second driver options under certain conditions.

When hiring a car in Castelo, Lisbon, choose a car hire deal with a “Full-to-Full” or “Same-to-Same” fuel policy from suppliers like Guerin. These policies ensure you only pay for the fuel you use, helping you avoid unnecessary costs. While a “Full-to-Empty” policy might seem convenient, it can often be more expensive if you don’t use all the fuel.

Research any toll roads on your travel route and understand the payment options. Some rental companies provide toll transponders for convenience.

When booking, check if the rental company offers extras such as GPS or child seats. These can enhance your driving experience but may incur additional costs, so it's wise to factor them into your budget.

Some rentals have mileage limits, while others provide unlimited mileage. Review these policies carefully to avoid unexpected charges.