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 Viano Diesel 2148cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 190,451 miles on the clock, averaging 15,734 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN12 WKX
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 | 190,451 miles |
| Reading date | |
| Miles last year | 14 |
| Average per year | 15,734 |
| Mileage consistency | Consistent |
Check KN12 WKX
- Write-off & insurance claims Experian
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- Plate & colour change history
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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 | KN12 WKX |
| Make | Mercedes-Benz |
| Model | Viano |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2148cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 W plates
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About KN12 WKX
What car is KN12 WKX?
KN12 WKX is a black Mercedes-Benz Viano, diesel (2148cc). First registered in Luton in 2012.
What is the mileage of KN12 WKX?
The last recorded mileage for KN12 WKX was 190,451 miles, recorded on 23 Feb 2024 during its most recent MOT test.
Has KN12 WKX passed its MOT?
KN12 WKX has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 23 Feb 2024.
Is KN12 WKX ULEZ compliant?
Based on its fuel type and registration year, KN12 WKX 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 WKX?
KN12 WKX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.