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 2007 Keen Bad Boy Cx Petrol 49cc has had 2 MOT tests on record, passing 1 and failing once (50% pass rate). It has 4,656 miles on the clock at the last MOT.
MOT & Mileage History for YN57 ODJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
| Latest reading | 4,656 miles |
| Reading date | |
| Miles last year | 2 |
| Mileage consistency | Unknown |
Check YN57 ODJ
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- Warranty work logged
Full MOT Test History 2 tests on record
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Vehicle Details
| Registration | YN57 ODJ |
| Make | Keen |
| Model | Bad Boy Cx |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 49cc |
| Year | 2007 |
| First registered | |
| Area code | YN — Sheffield, Yorkshire |
| Age identifier | 57 — September 2007 to February 2008 |
More YN57 O plates
Browse all YN57 O registrations from Sheffield.
About YN57 ODJ
What car is YN57 ODJ?
YN57 ODJ is a silver Keen Bad Boy Cx, petrol (49cc). First registered in Sheffield in 2007.
What is the mileage of YN57 ODJ?
The last recorded mileage for YN57 ODJ was 4,656 miles, recorded on 6 Apr 2012 during its most recent MOT test.
Has YN57 ODJ passed its MOT?
YN57 ODJ has had 2 MOT tests with a 50% pass rate (1 pass, 1 failure). It last passed on 6 Apr 2012.
Is YN57 ODJ ULEZ compliant?
Based on its fuel type and registration year, YN57 ODJ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YN57 ODJ?
YN57 ODJ is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.