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 2009 Mercedes-Benz S-Class Diesel 3222cc has had 16 MOT tests on record, passing 14 and failing 2 (88% pass rate). It has 93,403 miles on the clock, averaging 4,966 miles per year, well below the UK average of 7,400.
MOT & Mileage History for EF09 RZO
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 | 93,403 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 4,966 |
| Mileage consistency | Variable |
Check EF09 RZO
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- Warranty work logged
Full MOT Test History 16 tests on record
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Vehicle Details
| Registration | EF09 RZO |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 3222cc |
| Year | 2009 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 09 — March 2009 to August 2009 |
More EF09 R plates
Browse all EF09 R registrations from Chelmsford.
About EF09 RZO
What car is EF09 RZO?
EF09 RZO is an silver Mercedes-Benz S-Class, diesel (3222cc). First registered in Chelmsford in 2009.
What is the mileage of EF09 RZO?
The last recorded mileage for EF09 RZO was 93,403 miles, recorded on 16 Oct 2025 during its most recent MOT test.
Has EF09 RZO passed its MOT?
EF09 RZO has had 16 MOT tests with an 88% pass rate (14 passes, 2 failures). It last passed on 16 Oct 2025.
Is EF09 RZO ULEZ compliant?
Based on its fuel type and registration year, EF09 RZO is likely not ULEZ compliant. As a diesel vehicle registered in 2009, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF09 RZO?
EF09 RZO is approximately 17 years old. Age identifier 09 means registered between 1 March 2009 and 31 August 2009.