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 2004 Mazda Mx-5 Petrol 1839cc has had 24 MOT tests on record, passing 18 and failing 6 (75% pass rate). It has 48,834 miles on the clock, averaging 1,286 miles per year, well below the UK average of 7,400.
MOT & Mileage History for OY04 XNJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 48,834 miles |
| Reading date | |
| Miles last year | 956 |
| Average per year | 1,286 |
| Mileage consistency | Variable |
Check OY04 XNJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 24 tests on record
Similar cars to consider
Buyers comparing the Mazda Mx-5 often also look at these models. Check their MOT history and reliability before deciding:
Common faults, what to check, and what to pay
Explore more about the Mazda Mx-5
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | OY04 XNJ |
| Make | Mazda |
| Model | Mx-5 |
| Colour | Maroon |
| Fuel type | Petrol |
| Engine | 1839cc |
| Year | 2004 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 04 — March 2004 to August 2004 |
More OY04 X plates
Browse all OY04 X registrations from Oxford.
About OY04 XNJ
What car is OY04 XNJ?
OY04 XNJ is an maroon Mazda Mx-5, petrol (1839cc). First registered in Oxford in 2004.
What is the mileage of OY04 XNJ?
The last recorded mileage for OY04 XNJ was 48,834 miles, recorded on 9 Jul 2026 during its most recent MOT test.
Has OY04 XNJ passed its MOT?
OY04 XNJ has had 24 MOT tests with a 75% pass rate (18 passes, 6 failures). It last passed on 9 Jul 2026.
Is OY04 XNJ ULEZ compliant?
Based on its fuel type and registration year, OY04 XNJ is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY04 XNJ?
OY04 XNJ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.