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 2008 Mercedes-Benz B-Class Diesel 1991cc has had 22 MOT tests on record, passing 16 and failing 6 (73% pass rate). It has 139,828 miles on the clock, averaging 7,727 miles per year, around the UK average of 7,400.
MOT & Mileage History for CB51 MOM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 139,828 miles |
| Reading date | |
| Miles last year | 8,682 |
| Average per year | 7,727 |
| Mileage consistency | Variable |
Check CB51 MOM
- Write-off & insurance claims Experian
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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 22 tests on record
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Vehicle Details
| Registration | CB51 MOM |
| Make | Mercedes-Benz |
| Model | B-Class |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1991cc |
| Year | 2008 |
| First registered | |
| Area code | CB — Cardiff, Cymru (Wales) |
| Age identifier | 51 — September 2001 to February 2002 |
More CB51 M plates
Browse all CB51 M registrations from Cardiff.
About CB51 MOM
What car is CB51 MOM?
CB51 MOM is a grey Mercedes-Benz B-Class, diesel (1991cc). First registered in Cardiff in 2008.
What is the mileage of CB51 MOM?
The last recorded mileage for CB51 MOM was 139,828 miles, recorded on 27 Feb 2026 during its most recent MOT test.
Has CB51 MOM passed its MOT?
CB51 MOM has had 22 MOT tests with a 73% pass rate (16 passes, 6 failures). It last passed on 27 Feb 2026.
Is CB51 MOM ULEZ compliant?
Based on its fuel type and registration year, CB51 MOM is likely not ULEZ compliant. As a diesel vehicle registered in 2008, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CB51 MOM?
CB51 MOM is approximately 18 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.