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:
- Walk around the entire vehicle with the rental agent
- Photograph all existing damage (scratches, dents, chips)
- Ensure every mark is noted on the contract
- Check tyre condition and spare tyre
- 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:
- Return with a full fuel tank (keep the receipt)
- Arrive with time to spare—don't rush
- Take photos of the car's condition at return
- Get a signed copy of the return inspection
- 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:
- Ring of Kerry - Ireland's most famous scenic drive
- Wild Atlantic Way - Clare - Cliffs, music, and the Burren
- Causeway Coastal Route - Northern Ireland's stunning coast
Or browse all our road trips to find your perfect Irish adventure.