Buying advice · 3 min read
How to Check a Used Car's History Before You Buy
The complete UK guide to HPI checks, MOT history, outstanding finance and mileage verification — everything to check before handing over money for a used car.
Published 14 July 2026 by the Carluvo team
Buying a used car is one of the biggest purchases most of us make, and the difference between a great buy and an expensive mistake usually comes down to twenty minutes of homework. Here's exactly what to check, in order, before you commit to any used car in the UK — whether you're buying from us, another dealer, or privately.
1. Run the free DVLA vehicle check
Start at the government's own vehicle enquiry service. Enter the registration and you'll instantly see the car's tax status, MOT status, colour, engine size and year — all for free. If anything here doesn't match what the seller has told you, walk away. There is no innocent explanation for a car whose recorded colour or engine size doesn't match the advert.
2. Read the full MOT history
Next, the MOT history service shows every MOT test since 2005: passes, failures, advisories and — crucially — the mileage recorded at every test. Two things to look for:
- Mileage that only ever goes up. If the mileage drops between tests or jumps oddly, the car may have been clocked. Around one in fourteen used cars has a mileage discrepancy, and it's one of the most common used car frauds in the UK.
- Recurring advisories. An advisory for corroded brake pipes that appears three years running tells you the owner ignored maintenance. A car with a clean advisory history was probably looked after.
3. Pay for a proper provenance check
A paid history check (HPI, Experian AutoCheck or the AA) costs around £10–£20 and reveals what the free checks can't:
- Outstanding finance — about 1 in 4 cars checked has money owing on it. Buy a car with outstanding finance and the lender can legally repossess it from you.
- Insurance write-off status — Cat S (structural damage, repaired) and Cat N (non-structural) cars can be fine buys at the right price, but only if declared. An undeclared write-off is a serious red flag.
- Theft markers and plate changes — frequent plate changes can be innocent, but they're also used to hide a car's past.
At Carluvo every car we sell comes with the HPI check already done — ask and we'll show you the certificate.
4. Match the paperwork to the car
Check the V5C logbook is present, is an original (watermarked), and that the VIN on the document matches the VIN on the car — you'll find it at the base of the windscreen and usually on a sticker in the driver's door frame. Check the number of former keepers matches what the advert claimed. Look through the service records: stamps are good, but invoices with matching dates and mileages are better.
5. Sense-check the seller
Buying privately? The seller should be at the address on the V5C. Never meet in a car park or motorway services, and be very wary of anyone who wants payment before you've seen the car. If the deal feels rushed or too good to be true, it is.
The five-minute summary
- Free DVLA check — details match the advert
- MOT history — mileage rises steadily, no ignored advisories
- Paid HPI-style check — no finance, no write-off, no theft marker
- V5C and VIN match, service history stacks up
- Seller checks out
Do those five things and you've eliminated the vast majority of used car nightmares. If you'd rather skip the homework entirely, every car in our showroom has already been through all of it — and we'll happily walk you through the evidence.
Want us to do the homework for you?
Every car at Carluvo is HPI checked, inspected and honestly described before it reaches the website — and if we haven't got the one you want, we'll find it.