29th Apr 2026

What Does a Free Vehicle History Check Actually Tell You?

A vehicle history check is one of the most valuable tools available to a used car buyer, yet many people are not entirely sure what it actually reveals. Understanding what is included — and what is not — helps you use the information properly.

Outstanding finance: This is arguably the most important check. If a car has outstanding finance against it, the finance company technically still has an interest in the vehicle. Buying a car with outstanding finance can mean the lender has the right to repossess it, even if you purchased it in good faith. A history check will flag this immediately.

Write-o? status: Cars that have been involved in serious accidents are categorised by insurance companies. Category S and Category N write-o?s have been repaired and can legally be sold, but this must be disclosed. A history check will show whether a car has ever been written o? and under which category.

Stolen vehicle register: The check will confirm whether the car has been reported as stolen. Buying a stolen vehicle, even unknowingly, can result in it being seized by the police.

Mileage discrepancies: By cross-referencing MOT records and other data points, a history check can identify whether the mileage appears to have been tampered with — a practice known as clocking.

Number of previous owners: This gives you a sense of how the car has been used and whether it has changed hands frequently.

A history check does not cover the mechanical condition of the car — that requires a physical inspection. But as a first line of defence against fraud and hidden problems, it is an essential step that no buyer should skip.