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 2012 Mercedes-Benz B-Class Diesel 1796cc has had 12 MOT tests on record, passing 11 and failing once (92% pass rate). It has 63,871 miles on the clock, averaging 3,538 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RJ12 ONB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 63,871 miles |
| Reading date | |
| Miles last year | 3,600 |
| Average per year | 3,538 |
| Mileage consistency | Consistent |
Check RJ12 ONB
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | RJ12 ONB |
| Make | Mercedes-Benz |
| Model | B-Class |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1796cc |
| Year | 2012 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 12 — March 2012 to August 2012 |
More RJ12 O plates
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About RJ12 ONB
What car is RJ12 ONB?
RJ12 ONB is an white Mercedes-Benz B-Class, diesel (1796cc). First registered in Reading in 2012.
What is the mileage of RJ12 ONB?
The last recorded mileage for RJ12 ONB was 63,871 miles, recorded on 18 Feb 2026 during its most recent MOT test.
Has RJ12 ONB passed its MOT?
RJ12 ONB has had 12 MOT tests with an 92% pass rate (11 passes, 1 failure). It last passed on 18 Feb 2026.
Is RJ12 ONB ULEZ compliant?
Based on its fuel type and registration year, RJ12 ONB is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RJ12 ONB?
RJ12 ONB is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.