What a full UK car history check looks at
A comprehensive check pulls data from several official sources to give you a picture of a vehicle’s past. The main elements are:
DVLA/DVSA MOT and tax records
All MOT results, test dates and mileage at the time of each test are recorded by the DVSA. You can also see when the vehicle was taxed and when any tax exemptions applied.
Insurance write‑off categories
The Motor Insurance Anti‑Fraud and Theft Register (MIAFTR) flags cars that have been written off by an insurer. The categories are:
- Category A – total loss, vehicle crushed or shredded.
- Category B – major damage, parts may be salvaged.
- Category S – structural repair required.
- Category N – non‑structural damage only.
Knowing the category helps you gauge repair quality and resale value.
PNC stolen marker
If the police have recorded the vehicle as stolen, the Police National Computer (PNC) flag will appear. This is a red flag that the car may have been recovered or could still be subject to a claim.
Outstanding finance
When a car is still under a finance agreement, the lender retains a legal charge. A history check will reveal whether any finance is still registered against the registration number.
Mileage verification and clocking alerts
Recorded MOT mileage is compared against other data points. Sudden drops or inconsistencies can indicate clocking – the illegal practice of rolling back the odometer.
Previous keepers and import status
The number of registered keepers and any import history (including age‑related tax discounts) are listed. A high keeper count may suggest frequent changes of ownership.
What a car history check can’t tell you
Even the most thorough database search has limits. A check will not reveal:
- Current mechanical condition – engine health, suspension wear or hidden rust.
- Accident damage that was never reported to an insurer or the DVSA.
- The quality of any repairs or whether genuine parts were used.
- How the car was driven – aggressive driving can accelerate wear even if the mileage is low.
- Cosmetic issues such as interior wear, paint chips or mismatched panels unless they were recorded in a MOT comment.
For those aspects you need a professional inspection or a test drive.
How to use the information
Combine the data with a physical inspection. If the MOT history shows a recent failure for brakes, arrange for a mechanic to check them. A Category S write‑off should prompt a detailed look at the chassis and welds. Outstanding finance means you must obtain a clear title before completing a purchase.
Remember, a history check is a tool, not a guarantee. It reduces risk but cannot eliminate unknowns.
When you’re ready, you can check the vehicle’s registration on motorpeek.com to get an instant report.
Frequently asked questions
Can a car history check reveal if the mileage has been tampered with?
The check compares MOT mileage entries and can flag sudden drops or inconsistencies, which may indicate clocking, but it cannot prove tampering without physical inspection.
What does a Category S write‑off mean for a used car?
Category S indicates structural damage that required repair. The car can be road‑worthy, but you should have a qualified mechanic inspect the chassis and welds.
If a vehicle has an outstanding finance marker, can I still buy it?
You can purchase the car, but the finance company retains a legal charge. You must clear the debt or obtain a guarantee that the lender will release the charge before the sale is finalised.