Car Hire in Parque das Nações, Lisbon, Portugal

Research fuel prices in the area where you'll return the vehicle. Filling up at a local station may be cheaper than paying for fuel through the rental company, especially if they charge higher rates.

Some rental companies offer a free tank of fuel with your rental. Be sure to understand the terms, including how much fuel you need to return the car with and any potential fees for not meeting these conditions.

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.

Make sure your rental agreement, identification, and insurance details are accessible throughout your rental period for easy retrieval if needed.

If you're looking for more comfort or features, inquire about upgrade options at the rental desk. Sometimes, upgrades are offered at a discounted rate at pickup.

Before finalizing your booking, check if the rental company offers free cancellation. This can provide peace of mind if your travel plans change unexpectedly.

Before finalizing your reservation, check for any promotional offers or discounts. Many rental agencies provide seasonal deals or early bird rates.

If you don't find the ideal car hire at Parque das Nações, you might find more options in Lisbon, which can sometimes be more affordable. Just be sure to consider the extra cost of travelling from the district to the city, as it could reduce any potential savings..