Chapter 5 — Using Expert Car Check before a test drive: a short tutorial

A test drive is usually the most emotional part of buying a car, and that's exactly when buyers are most likely to overlook something important. A clean interior and a responsive engine can easily paper over legal or mechanical problems underneath. Before you get anywhere near the car itself, it's worth going through the documented history properly. It isn't a formality — it's arguably the first safety check you make, confirming the car you're about to drive on public roads is legally owned and structurally sound.

01Checking for outstanding finance

The most immediate risk with a used car in the UK is outstanding finance. Under basic principles of property law, you generally can't gain proper title to a car if a finance company still owns it. If a previous keeper has an active hire purchase or PCP agreement running, the lender remains the legal owner. Buy the car and the seller then stops paying, and the lender can repossess it — leaving you without a car and with only a lengthy legal claim against the seller to fall back on.

• Check the finance section of any vehicle history report for interests logged by lenders.
• Note the date the finance began, and ask the seller for a settlement or clearance letter where possible.
• Be cautious of stocking loans on dealer-held cars; these are common in the trade but should be cleared before the V5C changes hands.

02Understanding write-off categories

The salvage register tracks vehicles insurers have written off. Knowing the categories matters for safety, not just value. A Category S (structural) or Category N (non-structural) marker means an insurer judged the car a total loss. It's legally allowed back on the road once repaired, but the quality of that repair isn't independently regulated. A car that suffered structural damage and was repaired outside a manufacturer-approved process may not behave as intended in a second collision.

• Category S: worth having the structural repair — chassis and A-pillars in particular — independently checked.
• Category N: usually electrical, suspension or cosmetic damage, though this can still stretch to steering or braking components.
• Steer well clear of Category A (scrap) or Category B (break) vehicles. If either shows up as still active, the car may be cloned or otherwise unlawfully on the road.

03What the MOT history tells you

The MOT database is more than a pass or fail list — it's a rough record of how a car has actually been looked after. Checking it lets you spot advisories that keep reappearing year after year. A car that repeatedly scrapes through with thin brake pads or worn tyres flagged as advisories suggests an owner who does the minimum required by law, and probably skips maintenance that isn't tested at all, such as oil changes or timing belt intervals.

• Look out for major or dangerous fail categories. A dangerous fail for a steering component or badly worn tyres suggests the car was driven right up to the point of failure.
• Check where the tests took place. Frequent changes of test location around the country can point to a fleet vehicle or a string of short-term owners.

04Mileage and the risk of clocking

Mileage discrepancies remain a real problem in the used market. A car showing 50,000 miles that has actually covered 100,000 isn't just a financial deception, it's a safety issue. Parts such as the water pump, turbocharger and timing chain have service intervals based on real mileage, and if they're skipped because the recorded figure looks low, the risk is a serious mechanical failure at speed.

• Check the mileage recorded at each MOT. A drop between readings is an immediate red flag.
• Compare that against service book stamps. Genuine books usually show variation in handwriting and ink between visits; suspiciously uniform entries are worth questioning.
• Typical UK annual mileage runs around 7,000 to 10,000 miles. Big deviations need a sensible explanation, such as a long period off the road under a SORN declaration.

05Checking for stolen or cloned vehicles

A vehicle check will flag whether a car is currently marked as stolen, drawing on data shared by insurers and other industry sources rather than police systems directly. The more sophisticated risk is cloning, where a stolen car is given the number plate of a genuine one of the same make and model. It's worth checking that the VIN on the report matches the plate on the chassis and the one printed in the V5C. If they don't match, the car is likely cloned and remains the legal property of the original owner or their insurer.

• Check the V5C issue date. A very recently issued logbook can sometimes be used to obscure a car's history or a rapid recent sale.
• Make sure the number of previous keepers matches what the seller has told you. A high turnover of owners can point to a recurring fault nobody has managed to fix.

Going through a car's documented history properly is the first real filter in buying safely. Spotting structural repairs, neglected maintenance and legal complications before you even get to the seller removes most of the pressure that leads to bad decisions on the day. By the time you turn the key, you're judging the car on how it drives, not on what it might be hiding.