Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2006 Seat Leon Diesel 1968cc has had 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 138,157 miles on the clock, averaging 10,872 miles per year, above the UK average of 7,400.
MOT & Mileage History for OU56 XNB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 138,157 miles |
| Reading date | |
| Miles last year | 1,710 |
| Average per year | 10,872 |
| Mileage consistency | Variable |
Check OU56 XNB
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | OU56 XNB |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2006 |
| First registered | |
| Area code | OU — Oxford, Oxford |
| Age identifier | 56 — September 2006 to February 2007 |
More OU56 X plates
Browse all OU56 X registrations from Oxford.
About OU56 XNB
What car is OU56 XNB?
OU56 XNB is an grey Seat Leon, diesel (1968cc). First registered in Oxford in 2006.
What is the mileage of OU56 XNB?
The last recorded mileage for OU56 XNB was 138,157 miles, recorded on 23 Jan 2018 during its most recent MOT test.
Has OU56 XNB passed its MOT?
OU56 XNB has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 23 Jan 2018.
Is OU56 XNB ULEZ compliant?
Based on its fuel type and registration year, OU56 XNB is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OU56 XNB?
OU56 XNB is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.