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 C Diesel 2148cc has had 16 MOT tests on record, passing 12 and failing 4 (75% pass rate). It has 163,300 miles on the clock, averaging 7,675 miles per year, around the UK average of 7,400.
MOT & Mileage History for EF51 CYX
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 | 163,300 miles |
| Reading date | |
| Miles last year | 5,096 |
| Average per year | 7,675 |
| Mileage consistency | Variable |
Check EF51 CYX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 16 tests on record
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Vehicle Details
| Registration | EF51 CYX |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2148cc |
| Year | 2001 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 51 — September 2001 to February 2002 |
More EF51 C plates
Browse all EF51 C registrations from Chelmsford.
About EF51 CYX
What car is EF51 CYX?
EF51 CYX is an grey Mercedes-Benz C, diesel (2148cc). First registered in Chelmsford in 2001.
What is the mileage of EF51 CYX?
The last recorded mileage for EF51 CYX was 163,300 miles, recorded on 8 Mar 2017 during its most recent MOT test.
Has EF51 CYX passed its MOT?
EF51 CYX has had 16 MOT tests with a 75% pass rate (12 passes, 4 failures). It last passed on 8 Mar 2017.
Is EF51 CYX ULEZ compliant?
Based on its fuel type and registration year, EF51 CYX is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF51 CYX?
EF51 CYX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.