How to Check a Used Car's History in Ireland
NCT, finance, mileage, write-offs — what to check and where
Why Run a History Check?
A vehicle history check is one of the most important steps before buying any used car. It can reveal hidden problems that aren't visible during a viewing — outstanding finance, mileage tampering, accident damage, or theft. A check costs a fraction of the car's price and can save you thousands.
Cartell vs Motorcheck
Ireland has two main vehicle history check providers:
Cartell
- Ireland's longest-running vehicle check service
- Checks Irish and UK databases
- Reports include: finance status, write-off history, mileage records, ownership changes, stolen status
- Reports typically from around €20–€35 depending on the level of check (prices may vary — check cartell.ie for current pricing)
Motorcheck
- Similar coverage to Cartell, with a presence in both Ireland and the UK
- Checks Irish, UK, and Northern Ireland records
- Reports include: finance, write-offs, mileage, stolen checks, taxi/hackney history, vehicle recalls, and a free car valuation with full reports
- Includes a data guarantee up to €30,000 with every full report
- Free basic car check available (identity verification only — does not include finance, mileage, or write-off data)
- Full reports available at motorcheck.ie (check site for current pricing)
Recommendation: Either service is reliable. Some buyers run both for maximum coverage, as each may have slightly different data sources. At minimum, run one.
What a History Check Reveals
Outstanding Finance
This is the most critical check. If the car has outstanding HP (hire purchase) or PCP finance, the finance company — not the seller — is the legal owner of the vehicle. If you buy a car with outstanding finance:
- The finance company can legally repossess it from you
- You would lose both the car and the money you paid
- This applies even if you bought in good faith with no knowledge of the finance
Always check finance status before purchasing, especially from private sellers.
Write-Off / Insurance Claims History
A “write-off” means an insurance company decided the car wasn't worth repairing relative to its value. Ireland uses four write-off categories:
| Category | Meaning | Can it return to the road? |
|---|---|---|
| Category A | Vehicle must be crushed entirely — no parts can be salvaged. End-of-life vehicle. | No |
| Category B | Vehicle cannot be repaired, but usable parts may be recycled. The structural framework must be crushed. | No |
| Category C | Vehicle is repairable, but the cost of repair exceeds the pre-accident value. | Yes, if properly repaired |
| Category D | Vehicle is repairable and economically viable to fix, but the insurer has chosen not to repair it (often due to risk of further hidden damage). | Yes, if properly repaired |
Source: RSA — Written-off vehicles
Important notes:
- Irish history checks (Cartell/Motorcheck) only record Category A and B write-offs from the Irish market. There is no official Irish database for Category C and D write-offs.
- UK imports will show all categories, including the newer UK designations Category S (structural damage, replaced the old Cat C in 2017) and Category N (non-structural damage, replaced Cat D). A history check on a UK import will flag these.
- A previously written-off car isn't necessarily unsafe — Category C/D (or UK Cat S/N) vehicles may have had cosmetic or minor damage only. But it significantly affects resale value, and you should always have a repaired write-off independently inspected before buying.
Mileage Discrepancies (Clocking)
Clocking — winding back a car's odometer — remains a significant problem in the Irish used car market. A history check compares the current mileage against previously recorded readings from NCT tests, services, and insurance records.
Red flags for clocking:
- Mileage significantly lower than expected for the car's age
- Wear on steering wheel, pedals, and gear lever inconsistent with stated mileage
- Service book stamps that stop suddenly
- History check showing higher mileage at an earlier date
Stolen Vehicle Check
The check will flag if the vehicle has been reported stolen. If you unknowingly buy a stolen car, you have no legal right to keep it — it must be returned to the rightful owner or insurer.
NCT Status
You can check a vehicle's current NCT status for free online at ncts.ie. Simply enter the vehicle's registration number.
What to check:
- Expiry date: When is the next NCT due?
- Pass/fail history: Repeated failures on the same items may indicate a recurring problem
- Mileage at each test: Compare against the car's current reading — this is a key clocking indicator
NCT Testing Schedule
- Cars under 4 years old do not require an NCT
- First NCT at 4 years old
- Then every 2 years until the car is 10 years old
- Then annually from 10 years onward
- Cars aged 30–39 years (non-commercial) revert to every 2 years
- Cars registered before 1 January 1980 (or that have reached their 40th anniversary) are exempt
Source: NCTS FAQ
VIN (Vehicle Identification Number) Check
The VIN is a unique 17-character code that identifies every vehicle. Check that:
- The VIN on the car matches the VIN on the registration documents
- The VIN plates haven't been tampered with (look for scratches, new rivets, or misalignment)
- The VIN is typically found on the dashboard (visible through the windscreen) and on a plate in the door jamb
Additional Checks
Logbook (Vehicle Registration Certificate)
- Confirm the seller's name matches the registered keeper
- Check the car's details (colour, engine size, registration date) match the physical vehicle
- If the seller isn't the registered owner, ask why — there may be a legitimate reason (selling for a family member) but it could also be a warning sign
Independent Mechanical Inspection
A history check covers the paper trail, but it won't tell you about mechanical condition. For peace of mind, especially on higher-value purchases, consider an independent pre-purchase inspection from:
- A qualified motor engineer — find an accredited assessor through the Institute of Automotive Engineer Assessors (IAEA) website, which lists engineers by location across Ireland. Note: AA Ireland no longer offers its own pre-purchase inspection service and now refers customers to the IAEA.
- Independent inspection services such as CarExperts Ireland (from approximately €149 for a 150-point check) or Car Inspections Ireland
- A trusted local mechanic (expect to pay €100–€200 for a thorough check)
Checklist Summary
| Check | Source | Cost |
|---|---|---|
| Vehicle history (finance, write-off, mileage, stolen) | Cartell or Motorcheck | From approx. €20–€35 |
| NCT status and history | ncts.ie | Free |
| Motor tax status | motortax.ie | Free |
| VIN verification | Physical check | Free |
| Mechanical inspection | IAEA-accredited engineer or local mechanic | €100–€200 |
Ready to find a car? Browse used cars on Cars.ie from dealers and private sellers across Ireland.
