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 Mercedes-Benz S-Class Petrol 4999cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 123,428 miles on the clock, averaging 10,499 miles per year, above the UK average of 7,400.
MOT & Mileage History for EF51 CZZ
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
Above average| Latest reading | 123,428 miles |
| Reading date | |
| Miles last year | 4,228 |
| Average per year | 10,499 |
| Mileage consistency | Variable |
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Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | EF51 CZZ |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 4999cc |
| Year | 2001 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 51 — September 2001 to February 2002 |
More EF51 C plates
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About EF51 CZZ
What car is EF51 CZZ?
EF51 CZZ is an silver Mercedes-Benz S-Class, petrol (4999cc). First registered in Chelmsford in 2001.
What is the mileage of EF51 CZZ?
The last recorded mileage for EF51 CZZ was 123,428 miles, recorded on 12 Aug 2014 during its most recent MOT test.
Has EF51 CZZ passed its MOT?
EF51 CZZ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last was tested on 12 Aug 2014.
Is EF51 CZZ ULEZ compliant?
Based on its fuel type and registration year, EF51 CZZ 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 EF51 CZZ?
EF51 CZZ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.