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 2001 Yamaha Yq 50 Aerox Petrol 49cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 9,700 miles on the clock, averaging 682 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KX51 GNJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 9,700 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 682 |
| Mileage consistency | Consistent |
Check KX51 GNJ
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Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | KX51 GNJ |
| Make | Yamaha |
| Model | Yq 50 Aerox |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 49cc |
| Year | 2001 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
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About KX51 GNJ
What car is KX51 GNJ?
KX51 GNJ is a silver Yamaha Yq 50 Aerox, petrol (49cc). First registered in Luton in 2001.
What is the mileage of KX51 GNJ?
The last recorded mileage for KX51 GNJ was 9,700 miles, recorded on 8 Feb 2008 during its most recent MOT test.
Has KX51 GNJ passed its MOT?
KX51 GNJ has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 8 Feb 2008.
Is KX51 GNJ ULEZ compliant?
Based on its fuel type and registration year, KX51 GNJ is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KX51 GNJ?
KX51 GNJ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.