One of the most useful free tools for car buyers is the government's MOT history checker. Here's how to use it and what the results can tell you about a car's condition.
How to Check MOT History
- Visit gov.uk/check-mot-history
- Enter the car's registration number
- View the complete MOT history
That's it – it's completely free and gives you instant results.
What MOT History Shows
For each MOT test, you'll see:
- Test date
- Mileage recorded at the test
- Result – Pass or Fail
- Expiry date
- Advisory notices – Items to watch
- Failure reasons – What caused a fail
How to Interpret MOT Results
Mileage Patterns
This is one of the most valuable aspects of MOT history. Look for:
- Consistent increases – Good sign, shows normal usage
- Mileage drops – Major red flag, potential clocking
- Unusual jumps – Very high annual mileage might indicate taxi/commercial use
- Average UK mileage – Around 7,000-10,000 miles per year for private cars
Advisory Notices
Advisories aren't failures but indicate items that may need attention:
- Recurring advisories – Same issue appearing year after year suggests neglect
- Progressive advisories – "Slightly worn" becoming "worn" shows deterioration
- Resolved advisories – Previous advisory disappearing shows repair/replacement
Common Advisory Items
- Brake pads/discs wearing
- Tyre tread low
- Suspension components worn
- Exhaust corroded
- Oil leaks (slight)
Failure Patterns
Occasional failures aren't necessarily bad – all cars need maintenance. Watch for:
- Consistent brake failures – May indicate hard use or neglect
- Structural failures – Corrosion or body damage is serious
- Multiple failures per test – Suggests poor maintenance
What MOT History Doesn't Show
MOT history is useful but has limitations:
- Outstanding finance – Not shown
- Stolen status – Not shown
- Insurance write-off history – Not shown
- Accident damage between MOTs – Not shown
- Service history – Not shown
For this information, you need a comprehensive vehicle history check.
Example: Reading MOT History
Here's how to interpret a typical MOT history:
2023: 67,234 miles - PASS (Advisory: Brake pads wearing) 2022: 58,129 miles - PASS 2021: 49,012 miles - PASS 2020: 41,456 miles - FAIL (Brake pads below minimum) - Retest PASS 2019: 32,789 miles - PASS
This tells us:
- Mileage is increasing consistently (good)
- Average 8,000-9,000 miles per year (normal)
- Brakes were replaced in 2020 after failure
- Brakes now wearing again after 3 years (normal wear)
Using MOT History When Buying
- Check before viewing – Identify potential issues before you travel
- Verify mileage – Compare MOT history to advertised mileage
- Plan questions – Ask seller about any failures or advisories
- Budget for work – Advisories may need addressing soon
Combine With a Full Vehicle Check
MOT history is a great free resource, but it only tells part of the story. For complete peace of mind, combine it with a vehicle history check that includes finance, stolen, and write-off checks.
Get a complete vehicle check for just £9.99.