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 S-Class Diesel 3222cc has had 24 MOT tests on record, passing 18 and failing 6 (75% pass rate). It has 305,610 miles on the clock, averaging 19,089 miles per year, above the UK average of 7,400.
MOT & Mileage History for RL52 UBU
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 | 305,610 miles |
| Reading date | |
| Average per year | 19,089 |
| Mileage consistency | Variable |
Check RL52 UBU
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- Warranty work logged
Full MOT Test History 24 tests on record
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Vehicle Details
| Registration | RL52 UBU |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 3222cc |
| Year | 2003 |
| First registered | |
| Area code | RL — Reading, Reading |
| Age identifier | 52 — September 2002 to February 2003 |
More RL52 U plates
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About RL52 UBU
What car is RL52 UBU?
RL52 UBU is an silver Mercedes-Benz S-Class, diesel (3222cc). First registered in Reading in 2003.
What is the mileage of RL52 UBU?
The last recorded mileage for RL52 UBU was 305,610 miles, recorded on 16 Sep 2017 during its most recent MOT test.
Has RL52 UBU passed its MOT?
RL52 UBU has had 24 MOT tests with a 75% pass rate (18 passes, 6 failures). It last passed on 16 Sep 2017.
Is RL52 UBU ULEZ compliant?
Based on its fuel type and registration year, RL52 UBU 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 RL52 UBU?
RL52 UBU is approximately 23 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.