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 Yamaha Dt50 L Petrol 49cc has had 7 MOT tests on record, passing 5 and failing 2 (71% pass rate). It has 15,043 miles on the clock, averaging 1,024 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RK03 CBX
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 | 15,043 miles |
| Reading date | |
| Miles last year | 2,576 |
| Average per year | 1,024 |
| Mileage consistency | Variable |
Check RK03 CBX
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Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | RK03 CBX |
| Make | Yamaha |
| Model | Dt50 L |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 49cc |
| Year | 2003 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
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About RK03 CBX
What car is RK03 CBX?
RK03 CBX is an blue Yamaha Dt50 L, petrol (49cc). First registered in Reading in 2003.
What is the mileage of RK03 CBX?
The last recorded mileage for RK03 CBX was 15,043 miles, recorded on 24 Jul 2012 during its most recent MOT test.
Has RK03 CBX passed its MOT?
RK03 CBX has had 7 MOT tests with a 71% pass rate (5 passes, 2 failures). It last passed on 24 Jul 2012.
Is RK03 CBX ULEZ compliant?
Based on its fuel type and registration year, RK03 CBX 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 RK03 CBX?
RK03 CBX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.