Updated May 2026
MOT check vs HPI check — which do I actually need?
An MOT check shows roadworthiness over time; an HPI-style check adds finance, insurance write-off and stolen-vehicle data on top. For most private buyers under a few thousand pounds, MOT history is a strong start; for higher-value cars or anything bought on finance, you want both.
TL;DR
MOT = free, roadworthiness only. HPI-style = paid, adds finance + write-off + stolen. They aren't substitutes — they answer different questions. Run a free MOT history check first, then decide whether you need the paid extras.
What an MOT check covers
MOT data is published by the DVSA. Every annual roadworthiness test since 2005 is on record, and an MOT check pulls it back in seconds:
- Pass or fail for every test.
- Mileage at each test — the basis for spotting clocking.
- Defects classified as dangerous, major or minor (the post-2018 categorisation).
- Advisory items — early warnings the tester noted.
- The test station, in case patterns of "dealer-shopping" emerge.
What an MOT check doesn't cover: finance, insurance status, write-off categories, stolen markers, plate changes, or VIN integrity.
What an HPI-style check adds
"HPI check" is now a generic phrase. The original HPI Limited still exists, but several providers (AutoTrader, the AA, RAC, and others) offer broadly equivalent reports. Sources include the major UK finance houses, insurance write-off databases, and police stolen-car registers — none of which the DVSA holds. A paid report typically includes:
- Outstanding finance. Whether a HP, PCP or logbook-loan agreement is currently registered against the vehicle.
- Insurance write-off categories (Cat A, B, S, N) — past damage severe enough that an insurer wrote the car off.
- Stolen markers from police databases.
- Number plate transfers and identity changes.
- Mileage discrepancy alerts — overlapping with what an MOT history check shows, but pulled from broader sources too.
A typical paid report sits between £5 and £20 depending on the provider and bundle. None of this is overpriced for what's behind it — finance and write-off data is licensed, not free.
A simple decision rule
- Old runaround under a couple of grand from a friend? MOT history is usually enough. Pair it with our free stolen check for peace of mind.
- Dealer car, a few thousand and up? Pay for a full history check. Reputable dealers should provide one anyway — be wary if they don't.
- Private sale, anything over £5,000? Run both. The cost of a paid report is rounding error against the cost of buying a car with finance still on it.
- Repaired Cat S or Cat N you're considering knowingly? A paid report confirms the category. The MOT shows whether the repair work passed inspection.
The honest summary
HPI-style checks aren't a scam — they pull in real data the DVSA doesn't have. They're also not always necessary. The right move is to start free, see what the MOT history tells you, then decide whether the gaps are worth the £10. Skipping a paid check on a high-value purchase to save a tenner is the wrong economy.