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 Slk Diesel 2143cc has had 13 MOT tests on record, passing 12 and failing once (92% pass rate). It has 101,336 miles on the clock, averaging 6,635 miles per year, below the UK average of 7,400.
MOT & Mileage History for MR51 ONN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 101,336 miles |
| Reading date | |
| Miles last year | 3,757 |
| Average per year | 6,635 |
| Mileage consistency | Variable |
Check MR51 ONN
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- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Vehicle Details
| Registration | MR51 ONN |
| Make | Mercedes-Benz |
| Model | Slk |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2012 |
| First registered | |
| Area code | MR — Manchester, Manchester and Merseyside |
| Age identifier | 51 — September 2001 to February 2002 |
More MR51 O plates
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About MR51 ONN
What car is MR51 ONN?
MR51 ONN is an silver Mercedes-Benz Slk, diesel (2143cc). First registered in Manchester in 2012.
What is the mileage of MR51 ONN?
The last recorded mileage for MR51 ONN was 101,336 miles, recorded on 27 Mar 2026 during its most recent MOT test.
Has MR51 ONN passed its MOT?
MR51 ONN has had 13 MOT tests with an 92% pass rate (12 passes, 1 failure). It last passed on 27 Mar 2026.
Is MR51 ONN ULEZ compliant?
Based on its fuel type and registration year, MR51 ONN 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 MR51 ONN?
MR51 ONN is approximately 14 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.