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 Rx-8 Petrol 2616cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 143,316 miles on the clock, averaging 14,835 miles per year, above the UK average of 7,400.
MOT & Mileage History for OY04 NCJ
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
Above average| Latest reading | 143,316 miles |
| Reading date | |
| Miles last year | 149 |
| Average per year | 14,835 |
| Mileage consistency | Variable |
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Full MOT Test History 10 tests on record
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Vehicle Details
| Registration | OY04 NCJ |
| Make | Mazda |
| Model | Rx-8 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 2616cc |
| Year | 2004 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 04 — March 2004 to August 2004 |
More OY04 N plates
Browse all OY04 N registrations from Oxford.
About OY04 NCJ
What car is OY04 NCJ?
OY04 NCJ is an grey Mazda Rx-8, petrol (2616cc). First registered in Oxford in 2004.
What is the mileage of OY04 NCJ?
The last recorded mileage for OY04 NCJ was 143,316 miles, recorded on 21 Aug 2014 during its most recent MOT test.
Has OY04 NCJ passed its MOT?
OY04 NCJ has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 21 Aug 2014.
Is OY04 NCJ ULEZ compliant?
Based on its fuel type and registration year, OY04 NCJ 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 NCJ?
OY04 NCJ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.