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 2004 Audi A4 Petrol 1781cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 155,690 miles on the clock, averaging 6,966 miles per year, below the UK average of 7,400.
MOT & Mileage History for RN04 YAJ
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 | 155,690 miles |
| Reading date | |
| Miles last year | 10 |
| Average per year | 6,966 |
| Mileage consistency | Variable |
Check RN04 YAJ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | RN04 YAJ |
| Make | Audi |
| Model | A4 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 Y plates
Browse all RN04 Y registrations from Reading.
About RN04 YAJ
What car is RN04 YAJ?
RN04 YAJ is an grey Audi A4, petrol (1781cc). First registered in Reading in 2004.
What is the mileage of RN04 YAJ?
The last recorded mileage for RN04 YAJ was 155,690 miles, recorded on 8 Jul 2021 during its most recent MOT test.
Has RN04 YAJ passed its MOT?
RN04 YAJ has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 8 Jul 2021.
Is RN04 YAJ ULEZ compliant?
Based on its fuel type and registration year, RN04 YAJ is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 YAJ?
RN04 YAJ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.