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 Cl Petrol 4966cc has had 17 MOT tests on record, passing 12 and failing 5 (71% pass rate). It has 123,245 miles on the clock, averaging 6,800 miles per year, below the UK average of 7,400.
MOT & Mileage History for RL03 OTT
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 | 123,245 miles |
| Reading date | |
| Miles last year | 848 |
| Average per year | 6,800 |
| Mileage consistency | Variable |
Check RL03 OTT
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | RL03 OTT |
| Make | Mercedes-Benz |
| Model | Cl |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 4966cc |
| Year | 2003 |
| First registered | |
| Area code | RL — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RL03 O plates
Browse all RL03 O registrations from Reading.
About RL03 OTT
What car is RL03 OTT?
RL03 OTT is an silver Mercedes-Benz Cl, petrol (4966cc). First registered in Reading in 2003.
What is the mileage of RL03 OTT?
The last recorded mileage for RL03 OTT was 123,245 miles, recorded on 13 Feb 2019 during its most recent MOT test.
Has RL03 OTT passed its MOT?
RL03 OTT has had 17 MOT tests with a 71% pass rate (12 passes, 5 failures). It last passed on 13 Feb 2019.
Is RL03 OTT ULEZ compliant?
Based on its fuel type and registration year, RL03 OTT is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RL03 OTT?
RL03 OTT is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.