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Complete Guide to Renting a Car in Ireland

Everything you need to know about renting a car in Ireland, from choosing the right vehicle to understanding insurance, deposits, and hidden costs.

12 min readUpdated 2024-02-01

Renting a car is the best way to explore Ireland at your own pace. From the dramatic cliffs of the Wild Atlantic Way to the hidden gems of the Ancient East, having your own wheels opens up a world of possibilities. But navigating the rental process can feel overwhelming, especially with unfamiliar insurance terms and driving conditions.

This comprehensive guide covers everything you need to know to rent with confidence.

Choosing the Right Vehicle

Size Matters (But Not How You Think)

Don't just count passengers—think about luggage. Irish roads are narrow, and a smaller car is easier to navigate. Here's our recommendation:

Party Size Recommended Vehicle Why
1-2 people Compact (VW Golf, Ford Focus) Easy to park, great fuel economy
3-4 people Mid-size (Toyota Corolla) Room for luggage without being unwieldy
5+ people MPV or 7-seater Only if you really need the space

Pro tip: If you're doing the Ring of Kerry or Slea Head Drive, a smaller car will make navigating narrow mountain roads much less stressful.

Rental Companies

You'll find both international and local providers:

International brands:

  • Hertz, Europcar, Avis, Budget, Enterprise

Irish companies:

  • Dan Dooley, Irish Car Rentals, Dooley Car Rentals

Local companies often offer better value and more personal service, while international brands may be more familiar if you have loyalty programs.

Alternative: Car Sharing with GoCar

If you don't need a car for your entire trip, GoCar.ie offers flexible car sharing across Ireland. It's perfect for:

  • Day trips from Dublin or other cities
  • Exploring when you only need wheels for a few hours
  • Avoiding the commitment of multi-day rental

Cars are parked in convenient city locations, and you pay by the hour or day. Insurance is included, and there's no paperwork at a rental desk.

Exclusive offer: Register with GoCar and use promo code 31k65h to get €25 off your first trip.

Understanding Insurance

This is where most travellers get confused—and where you can save (or lose) significant money.

Collision Damage Waiver (CDW)

CDW is not insurance—it's a waiver that limits your liability for damage to the vehicle. Key points:

  • Usually included in rental price
  • You're still liable for an "excess" (deductible) of €1,000-€3,000
  • Does NOT cover: Tyres, wheels, windows, mirrors, undercarriage, interior damage, roof damage

Super CDW / Excess Reduction

This additional coverage reduces your excess to €0 or a minimal amount. It typically costs €15-25 per day but provides peace of mind, especially on Ireland's narrow roads where wing mirrors are at risk.

Third-Party Liability

Standard coverage for damage to other vehicles or property. Usually included and legally required.

Personal Accident Insurance (PAI)

Covers medical costs for you and passengers. Check if your travel insurance or health insurance already covers this before purchasing.

Important Warning for US Visitors

Your US credit card's rental car coverage typically does NOT work in Ireland. Most credit card coverage explicitly excludes rentals outside the US and Canada. Always verify with your card company before relying on this.

The Deposit Question

Expect a deposit hold of €500-€3,000 on your credit card, depending on vehicle type and coverage level. Key facts:

  • Must be a credit card (not debit)
  • Card must be in the driver's name
  • Refund takes 5-10 working days after return
  • Any unreported damage will be deducted

Budget tip: Super CDW often reduces the required deposit significantly.

Age Requirements & Driver Criteria

Standard requirements across most rental companies:

Requirement Standard Notes
Minimum age 21 years Some vehicles require 25+
Maximum age 70-75 years Varies by company
License held 2+ years Full, valid license
Additional drivers Extra fee €5-15/day typically

International Driving Permit

If your license is not in English, you'll need an International Driving Permit (IDP) alongside your original license. Get this in your home country before travelling.

Money-Saving Strategies

Book Early

Prices can be 30-50% lower when booked 2-3 months in advance, especially during peak season (June-August).

Avoid Airport Premiums

Airport locations charge higher rates. If your schedule allows, take a taxi or bus to a city-centre location for pickup.

Fuel Policy

Look for "full to full" policies—you collect with a full tank and return it full. Avoid "full to empty" where you pay for fuel upfront at inflated prices.

Skip Unnecessary Add-ons

You probably don't need:

  • GPS (use Google Maps on your phone with a car mount)
  • Additional insurance if you have Super CDW
  • Child seats if you can bring your own

Before You Drive Away

The Walk-Around

This is critical. Before signing anything:

  1. Walk around the entire vehicle with the rental agent
  2. Photograph all existing damage (scratches, dents, chips)
  3. Ensure every mark is noted on the contract
  4. Check tyre condition and spare tyre
  5. Test all lights, wipers, and indicators

Get It in Writing

Before you book, confirm in writing:

  • Total price including all taxes and fees
  • Insurance inclusions and exclusions
  • Cross-border policy (if visiting Northern Ireland)
  • One-way drop-off fees if applicable
  • Mileage limits

Crossing into Northern Ireland

Most rental companies allow this, but:

  • Inform them in advance (it's often a checkbox when booking)
  • Some charge a small fee (€15-30)
  • Your insurance and breakdown cover should extend to NI
  • Remember: Northern Ireland uses pounds sterling, not euros

Returning Your Rental

To avoid disputes:

  1. Return with a full fuel tank (keep the receipt)
  2. Arrive with time to spare—don't rush
  3. Take photos of the car's condition at return
  4. Get a signed copy of the return inspection
  5. Check your credit card statement after 10 days for unexpected charges

Quick Reference: What to Bring

  • Valid driving license (held 2+ years)
  • International Driving Permit (if license not in English)
  • Credit card in driver's name
  • Booking confirmation
  • Proof of insurance (if using third-party)
  • Phone mount for navigation

Ready to Hit the Road?

Now that you're prepared for the rental process, it's time to plan your route. Check out our most popular road trips:

Or browse all our road trips to find your perfect Irish adventure.