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 2003 Mercedes-Benz C Diesel 2685cc has had 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 185,470 miles on the clock, averaging 12,485 miles per year, above the UK average of 7,400.
MOT & Mileage History for OY03 UNM
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 | 185,470 miles |
| Reading date | |
| Miles last year | 19,461 |
| Average per year | 12,485 |
| Mileage consistency | Consistent |
Check OY03 UNM
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Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | OY03 UNM |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2685cc |
| Year | 2003 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 03 — March 2003 to August 2003 |
More OY03 U plates
Browse all OY03 U registrations from Oxford.
About OY03 UNM
What car is OY03 UNM?
OY03 UNM is an silver Mercedes-Benz C, diesel (2685cc). First registered in Oxford in 2003.
What is the mileage of OY03 UNM?
The last recorded mileage for OY03 UNM was 185,470 miles, recorded on 7 Apr 2016 during its most recent MOT test.
Has OY03 UNM passed its MOT?
OY03 UNM has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 7 Apr 2016.
Is OY03 UNM ULEZ compliant?
Based on its fuel type and registration year, OY03 UNM is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY03 UNM?
OY03 UNM is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.