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 S-Class Petrol 3724cc has had 9 MOT tests on record, passing every one. It has 140,610 miles on the clock, averaging 6,212 miles per year, below the UK average of 7,400.
MOT & Mileage History for RX03 WNN
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 | 140,610 miles |
| Reading date | |
| Miles last year | 5,937 |
| Average per year | 6,212 |
| Mileage consistency | Variable |
Check RX03 WNN
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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 9 tests on record
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Vehicle Details
| Registration | RX03 WNN |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 3724cc |
| Year | 2003 |
| First registered | |
| Area code | RX — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RX03 W plates
Browse all RX03 W registrations from Reading.
About RX03 WNN
What car is RX03 WNN?
RX03 WNN is an black Mercedes-Benz S-Class, petrol (3724cc). First registered in Reading in 2003.
What is the mileage of RX03 WNN?
The last recorded mileage for RX03 WNN was 140,610 miles, recorded on 18 Jan 2017 during its most recent MOT test.
Has RX03 WNN passed its MOT?
RX03 WNN has had 9 MOT tests with an 100% pass rate (9 passes, 0 failures). It last passed on 18 Jan 2017.
Is RX03 WNN ULEZ compliant?
Based on its fuel type and registration year, RX03 WNN is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RX03 WNN?
RX03 WNN is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.