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 2012 Mercedes-Benz Cls Diesel 2987cc has had 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 161,872 miles on the clock, averaging 12,085 miles per year, above the UK average of 7,400.
MOT & Mileage History for EF12 NKX
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
Above average| Latest reading | 161,872 miles |
| Reading date | |
| Miles last year | 68,484 |
| Average per year | 12,085 |
| Mileage consistency | Variable |
Check EF12 NKX
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | EF12 NKX |
| Make | Mercedes-Benz |
| Model | Cls |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2987cc |
| Year | 2012 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 12 — March 2012 to August 2012 |
More EF12 N plates
Browse all EF12 N registrations from Chelmsford.
About EF12 NKX
What car is EF12 NKX?
EF12 NKX is an silver Mercedes-Benz Cls, diesel (2987cc). First registered in Chelmsford in 2012.
What is the mileage of EF12 NKX?
The last recorded mileage for EF12 NKX was 161,872 miles, recorded on 7 Apr 2026 during its most recent MOT test.
Has EF12 NKX passed its MOT?
EF12 NKX has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 7 Apr 2026.
Is EF12 NKX ULEZ compliant?
Based on its fuel type and registration year, EF12 NKX is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF12 NKX?
EF12 NKX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.