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 2002 Mercedes-Benz Clk Petrol 1998cc has had 18 MOT tests on record, passing 12 and failing 6 (67% pass rate). It has 139,572 miles on the clock, averaging 5,941 miles per year, below the UK average of 7,400.
MOT & Mileage History for EF51 KZX
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
Below average| Latest reading | 139,572 miles |
| Reading date | |
| Miles last year | 91 |
| Average per year | 5,941 |
| Mileage consistency | Variable |
Check EF51 KZX
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- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | EF51 KZX |
| Make | Mercedes-Benz |
| Model | Clk |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2002 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 51 — September 2001 to February 2002 |
More EF51 K plates
Browse all EF51 K registrations from Chelmsford.
About EF51 KZX
What car is EF51 KZX?
EF51 KZX is an black Mercedes-Benz Clk, petrol (1998cc). First registered in Chelmsford in 2002.
What is the mileage of EF51 KZX?
The last recorded mileage for EF51 KZX was 139,572 miles, recorded on 11 Jan 2018 during its most recent MOT test.
Has EF51 KZX passed its MOT?
EF51 KZX has had 18 MOT tests with a 67% pass rate (12 passes, 6 failures). It last passed on 11 Jan 2018.
Is EF51 KZX ULEZ compliant?
Based on its fuel type and registration year, EF51 KZX is likely not ULEZ compliant. As a petrol vehicle registered in 2002, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF51 KZX?
EF51 KZX is approximately 24 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.