Car Hire in Universidad, Zaragoza, Spain

Familiarize yourself with the fuel policy. A 'Full-to-Full' policy requires returning the vehicle with a full tank, while 'Same-to-Same' requires it to be returned at the same fuel level. Full-to-Full is generally more economical.

Many rental companies require payment by credit card and may not accept debit cards. If you only have a debit card, check the rental company's payment policies in advance and look for suitable options.

Take time to carefully read the rental agreement. Being informed about the terms will help you avoid hidden fees and ensure a smooth rental process.

Research toll roads on your travel route and familiarize yourself with their payment methods. Some rental agencies offer toll transponders for convenience.

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.

If you’re sharing driving responsibilities, check the regulations regarding additional drivers. Some agencies may charge extra fees, while others might offer complimentary drivers under certain conditions.

Before booking, check for any promotional offers or discounts that may be available. Many rental companies provide seasonal deals or discounts for early bookings.

To prevent incurring extra charges, return the rental vehicle at the specified time. Always check the scheduled return time to avoid any surprises.