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 2016 Mercedes-Benz C Diesel 2143cc has had 7 MOT tests on record, passing every one. It has 29,374 miles on the clock, averaging 2,365 miles per year, well below the UK average of 7,400.
MOT & Mileage History for EF66 XYW
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
Low mileage| Latest reading | 29,374 miles |
| Reading date | |
| Miles last year | 1,004 |
| Average per year | 2,365 |
| Mileage consistency | Variable |
Check EF66 XYW
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
Explore more about the Mercedes-Benz C
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | EF66 XYW |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2016 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EF66 X plates
Browse all EF66 X registrations from Chelmsford.
About EF66 XYW
What car is EF66 XYW?
EF66 XYW is an grey Mercedes-Benz C, diesel (2143cc). First registered in Chelmsford in 2016.
What is the mileage of EF66 XYW?
The last recorded mileage for EF66 XYW was 29,374 miles, recorded on 19 Feb 2026 during its most recent MOT test.
Has EF66 XYW passed its MOT?
EF66 XYW has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 19 Feb 2026.
Is EF66 XYW ULEZ compliant?
Based on its fuel type and registration year, EF66 XYW is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is EF66 XYW?
EF66 XYW is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.