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 2005 Audi A4 Diesel 1896cc has had 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 150,570 miles on the clock, averaging 13,563 miles per year, above the UK average of 7,400. The 1.9 TDI PD engine is known for bre/brd.
MOT & Mileage History for RY55 KNJ
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
Above average| Latest reading | 150,570 miles |
| Reading date | |
| Average per year | 13,563 |
| Mileage consistency | Consistent |
Check RY55 KNJ
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- Warranty work logged
Full MOT Test History 11 tests on record
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Reported issues for this Audi A4
These are the most commonly reported problems on Audi A4 models (2005–2008), based on owner reports and workshop data across the UK.
BRE/BRD
Injector wear or deviation causes imbalance; hold-down bolts stretch (TTY design).
Explore more about the Audi A4
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Vehicle Details
| Registration | RY55 KNJ |
| Make | Audi |
| Model | A4 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2005 |
| First registered | |
| Area code | RY — Reading, Reading |
| Age identifier | 55 — September 2005 to February 2006 |
More RY55 K plates
Browse all RY55 K registrations from Reading.
About RY55 KNJ
What car is RY55 KNJ?
RY55 KNJ is an grey Audi A4, diesel (1896cc). First registered in Reading in 2005.
What is the mileage of RY55 KNJ?
The last recorded mileage for RY55 KNJ was 150,570 miles, recorded on 10 Dec 2017 during its most recent MOT test.
Has RY55 KNJ passed its MOT?
RY55 KNJ has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 10 Dec 2017.
Is RY55 KNJ ULEZ compliant?
Based on its fuel type and registration year, RY55 KNJ is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RY55 KNJ?
RY55 KNJ is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.