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 Bmw 525 Diesel 2497cc has had 18 MOT tests on record, passing 14 and failing 4 (78% pass rate). It has 126,147 miles on the clock, averaging 5,495 miles per year, below the UK average of 7,400.
MOT & Mileage History for RN04 MXK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 126,147 miles |
| Reading date | |
| Average per year | 5,495 |
| Mileage consistency | Variable |
Check RN04 MXK
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | RN04 MXK |
| Make | Bmw |
| Model | 525 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2497cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 M plates
Browse all RN04 M registrations from Reading.
About RN04 MXK
What car is RN04 MXK?
RN04 MXK is an black Bmw 525, diesel (2497cc). First registered in Reading in 2004.
What is the mileage of RN04 MXK?
The last recorded mileage for RN04 MXK was 126,147 miles, recorded on 24 Jul 2021 during its most recent MOT test.
Has RN04 MXK passed its MOT?
RN04 MXK has had 18 MOT tests with a 78% pass rate (14 passes, 4 failures). It last passed on 24 Jul 2021.
Is RN04 MXK ULEZ compliant?
Based on its fuel type and registration year, RN04 MXK is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 MXK?
RN04 MXK is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.