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 Cls Diesel 2143cc has had 11 MOT tests on record, passing 8 and failing 3 (73% pass rate). It has 95,496 miles on the clock, averaging 7,183 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN12 UDL
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
Below average| Latest reading | 95,496 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 7,183 |
| Mileage consistency | Variable |
Check KN12 UDL
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- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | KN12 UDL |
| Make | Mercedes-Benz |
| Model | Cls |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 U plates
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About KN12 UDL
What car is KN12 UDL?
KN12 UDL is a black Mercedes-Benz Cls, diesel (2143cc). First registered in Luton in 2012.
What is the mileage of KN12 UDL?
The last recorded mileage for KN12 UDL was 95,496 miles, recorded on 25 Nov 2023 during its most recent MOT test.
Has KN12 UDL passed its MOT?
KN12 UDL has had 11 MOT tests with a 73% pass rate (8 passes, 3 failures). It last passed on 25 Nov 2023.
Is KN12 UDL ULEZ compliant?
Based on its fuel type and registration year, KN12 UDL 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 KN12 UDL?
KN12 UDL is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.