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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 86,511 miles on the clock, averaging 10,040 miles per year, above the UK average of 7,400.
MOT & Mileage History for EN66 RKX
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 | 86,511 miles |
| Reading date | |
| Miles last year | 6,209 |
| Average per year | 10,040 |
| Mileage consistency | Consistent |
Check EN66 RKX
- 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 8 tests on record
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Vehicle Details
| Registration | EN66 RKX |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2016 |
| First registered | |
| Area code | EN — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EN66 R plates
Browse all EN66 R registrations from Chelmsford.
About EN66 RKX
What car is EN66 RKX?
EN66 RKX is an grey Mercedes-Benz C, diesel (2143cc). First registered in Chelmsford in 2016.
What is the mileage of EN66 RKX?
The last recorded mileage for EN66 RKX was 86,511 miles, recorded on 5 Jan 2026 during its most recent MOT test.
Has EN66 RKX passed its MOT?
EN66 RKX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 5 Jan 2026.
Is EN66 RKX ULEZ compliant?
Based on its fuel type and registration year, EN66 RKX 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 EN66 RKX?
EN66 RKX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.