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 2003 Mercedes-Benz Ml Diesel 2688cc has had 24 MOT tests on record, passing 17 and failing 7 (71% pass rate). It has 138,470 miles on the clock, averaging 6,337 miles per year, below the UK average of 7,400.
MOT & Mileage History for RN52 KNX
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
Below average| Latest reading | 138,470 miles |
| Reading date | |
| Miles last year | 7,228 |
| Average per year | 6,337 |
| Mileage consistency | Variable |
Check RN52 KNX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 24 tests on record
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Vehicle Details
| Registration | RN52 KNX |
| Make | Mercedes-Benz |
| Model | Ml |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2688cc |
| Year | 2003 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 52 — September 2002 to February 2003 |
More RN52 K plates
Browse all RN52 K registrations from Reading.
About RN52 KNX
What car is RN52 KNX?
RN52 KNX is an blue Mercedes-Benz Ml, diesel (2688cc). First registered in Reading in 2003.
What is the mileage of RN52 KNX?
The last recorded mileage for RN52 KNX was 138,470 miles, recorded on 29 Nov 2022 during its most recent MOT test.
Has RN52 KNX passed its MOT?
RN52 KNX has had 24 MOT tests with a 71% pass rate (17 passes, 7 failures). It last was tested on 29 Nov 2022.
Is RN52 KNX ULEZ compliant?
Based on its fuel type and registration year, RN52 KNX is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN52 KNX?
RN52 KNX is approximately 23 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.