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 2014 Mercedes-Benz Cls Diesel 2143cc has had 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 123,590 miles on the clock, averaging 8,472 miles per year, around the UK average of 7,400.
MOT & Mileage History for CB51 NJB
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
About average| Latest reading | 123,590 miles |
| Reading date | |
| Miles last year | 1,715 |
| Average per year | 8,472 |
| Mileage consistency | Variable |
Check CB51 NJB
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | CB51 NJB |
| Make | Mercedes-Benz |
| Model | Cls |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2014 |
| First registered | |
| Area code | CB — Cardiff, Cymru (Wales) |
| Age identifier | 51 — September 2001 to February 2002 |
More CB51 N plates
Browse all CB51 N registrations from Cardiff.
About CB51 NJB
What car is CB51 NJB?
CB51 NJB is a grey Mercedes-Benz Cls, diesel (2143cc). First registered in Cardiff in 2014.
What is the mileage of CB51 NJB?
The last recorded mileage for CB51 NJB was 123,590 miles, recorded on 16 Jan 2026 during its most recent MOT test.
Has CB51 NJB passed its MOT?
CB51 NJB has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 16 Jan 2026.
Is CB51 NJB ULEZ compliant?
Based on its fuel type and registration year, CB51 NJB is likely not ULEZ compliant. As a diesel vehicle registered in 2014, 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 NJB?
CB51 NJB is approximately 12 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.