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 2017 Mercedes-Benz Cla Diesel 2143cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 68,569 miles on the clock, averaging 6,604 miles per year, below the UK average of 7,400.
MOT & Mileage History for OS04 RMM
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
Below average| Latest reading | 68,569 miles |
| Reading date | |
| Miles last year | 5,262 |
| Average per year | 6,604 |
| Mileage consistency | Consistent |
Check OS04 RMM
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Vehicle Details
| Registration | OS04 RMM |
| Make | Mercedes-Benz |
| Model | Cla |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2017 |
| First registered | |
| Area code | OS — Oxford, Oxford |
| Age identifier | 04 — March 2004 to August 2004 |
More OS04 R plates
Browse all OS04 R registrations from Oxford.
About OS04 RMM
What car is OS04 RMM?
OS04 RMM is an black Mercedes-Benz Cla, diesel (2143cc). First registered in Oxford in 2017.
What is the mileage of OS04 RMM?
The last recorded mileage for OS04 RMM was 68,569 miles, recorded on 1 May 2026 during its most recent MOT test.
Has OS04 RMM passed its MOT?
OS04 RMM has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 1 May 2026.
Is OS04 RMM ULEZ compliant?
Based on its fuel type and registration year, OS04 RMM 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 OS04 RMM?
OS04 RMM is approximately 9 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.