Book Cheap National Car Hire Deals in Castleknock, Dublin, Ireland

If you have a specific vehicle in mind, opt for rentals that guarantee your chosen car type. This ensures that you receive the vehicle you expect, rather than being offered an alternative.

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

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.

When hiring a car in Castleknock, Dublin, choose a car hire deal with a “Full-to-Full” or “Same-to-Same” fuel policy from suppliers like National. 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.

Note that some rental companies impose age restrictions or additional fees for drivers under 25. Always verify the age policy when booking.

When hiring a car in Castleknock, Dublin, be aware that rentals are charged per day. For instance, National charges per day, so if you rent for more than 24 hours, you’ll incur an additional day’s charge. Plan your hire period to avoid extra costs

Before hiring a car in Castleknock, Dublin, carefully review the rental conditions from suppliers like National. Pay attention to details on payment card requirements, deposits, cross-border travel policies, and driving licence requirements to avoid any surprises.

Before leaving the rental lot, inspect the vehicle for any pre-existing damage and ensure it’s recorded. Taking photos can help avoid disputes upon return.