Why a checklist matters
Buying a used car can be a great way to save money, but without a proper checklist you risk ending up with hidden faults, unexpected finance liabilities or even a vehicle that has been written‑off. A clear, step‑by‑step list helps you stay focused, ask the right questions and collect the evidence you need before you sign any paperwork.
1. Verify the vehicle’s identity
Start by confirming the registration number (VRM) on the car matches the V5C registration document. Check the VIN (Vehicle Identification Number) on the chassis, engine block and the logbook – they should all be identical. Any mismatch could indicate clocking or a swapped identity.
2. Check the MOT and tax status
The DVLA provides a free MOT history online. Look for:
- Recent pass dates and any advisory notes
- Repeated failures for the same component (e.g., brakes or suspension)
- Gaps in the MOT record that might suggest the car was off the road
Also confirm that the vehicle is currently taxed; an untaxed car may have been abandoned or used for illegal purposes.
3. Investigate insurance write‑off categories
The Motor Insurers’ Automatic Factoring (MIAFTR) database records whether a vehicle has been declared a total loss. Look for categories:
- Cat A – complete destruction, no parts can be reused
- Cat B – stripped for parts, chassis may be retained
- Cat S (formerly C) – structural damage repaired, road‑worthy if repaired correctly
- Cat N (formerly D) – non‑structural damage, often cosmetic
If the car sits in any of these categories, you’ll need a detailed repair history and a professional inspection before proceeding.
4. Search the PNC for a stolen marker
The Police National Computer (PNC) flags vehicles reported stolen or involved in criminal activity. A stolen marker can freeze the registration and make it impossible to re‑register the car in your name. A quick check through a reputable vehicle‑history service will reveal any PNC entries.
5. Look for outstanding finance
Outstanding finance means the previous owner still owes money to a lender. If the loan isn’t cleared, the finance company can repossess the vehicle even after you’ve bought it. The finance check will show the lender’s name, the amount still owed and whether a settlement has been agreed.
6. Confirm mileage and guard against clocking
Unusually low mileage for the car’s age is a red flag. Compare the recorded mileage on the MOT certificates, service stamps and any dealer invoices. Discrepancies may indicate clocking – the illegal practice of rolling back the odometer. A thorough service history can help prove the true mileage.
7. Review the number of previous keepers
Each change of ownership is recorded on the V5C. A high number of keepers can suggest the car has been traded frequently, possibly due to recurring problems. While not a deal‑breaker, it’s worth asking why the car changed hands so often.
8. Conduct a visual and mechanical inspection
Even with perfect paperwork, a hands‑on inspection is essential. Look for:
- Rust on wheel arches, sills and under the chassis
- Uneven tyre wear indicating alignment issues
- Fluid leaks, especially from the engine, gearbox and brake system
- Test drive for unusual noises, vibrations or pulling to one side
If you’re not confident, hire an independent MOT centre or a qualified mechanic to perform a pre‑purchase inspection.
9. Get a full vehicle‑history report
A comprehensive report pulls together all the data above – MOT, insurance write‑offs, PNC, finance, mileage and keeper history – into one easy‑to‑read document. It’s the quickest way to spot red flags before you negotiate price.
For a full vehicle history, check the registration on motorpeek.com.
Frequently asked questions
What should I look for in a used car’s MOT history?
Check the most recent MOT pass date, any advisory notes and repeated failures for the same component. Gaps in the MOT record can indicate the car was off the road or had major work done without a proper test.
How can I tell if a car has outstanding finance?
A finance check will reveal any lender, the amount still owed and whether a settlement has been agreed. If finance is still attached, the lender can repossess the vehicle even after you buy it.
Are insurance write‑off categories important when buying a used car?
Yes. Categories A and B mean the car was destroyed and may not be road‑worthy. Categories S and N indicate structural or non‑structural damage and require a full repair history before you consider the purchase.