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 2006 Audi A4 Diesel 1986cc has had 23 MOT tests on record, passing 15 and failing 8 (65% pass rate). It has 150,442 miles on the clock, averaging 8,705 miles per year, around the UK average of 7,400.
MOT & Mileage History for YL55 KNN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 150,442 miles |
| Reading date | |
| Miles last year | 300 |
| Average per year | 8,705 |
| Mileage consistency | Variable |
Check YL55 KNN
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- Service interval analysis
- Warranty work logged
Full MOT Test History 23 tests on record
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Vehicle Details
| Registration | YL55 KNN |
| Make | Audi |
| Model | A4 |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1986cc |
| Year | 2006 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 55 — September 2005 to February 2006 |
More YL55 K plates
Browse all YL55 K registrations from Sheffield.
About YL55 KNN
What car is YL55 KNN?
YL55 KNN is a silver Audi A4, diesel (1986cc). First registered in Sheffield in 2006.
What is the mileage of YL55 KNN?
The last recorded mileage for YL55 KNN was 150,442 miles, recorded on 11 Jul 2022 during its most recent MOT test.
Has YL55 KNN passed its MOT?
YL55 KNN has had 23 MOT tests with a 65% pass rate (15 passes, 8 failures). It last passed on 11 Jul 2022.
Is YL55 KNN ULEZ compliant?
Based on its fuel type and registration year, YL55 KNN is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is YL55 KNN?
YL55 KNN is approximately 20 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.