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 Toyota Yaris Petrol 998cc has had 22 MOT tests on record, passing 17 and failing 5 (77% pass rate). It has 91,854 miles on the clock, averaging 2,300 miles per year, well below the UK average of 7,400. The 1.0 VVT-i engine is known for 1sz-fe and timing chain hydraulic tensioner.
MOT & Mileage History for RN04 JKJ
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
Low mileage| Latest reading | 91,854 miles |
| Reading date | |
| Average per year | 2,300 |
| Mileage consistency | Variable |
Check RN04 JKJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 22 tests on record
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Reported issues for this Toyota Yaris
These are the most commonly reported problems on Toyota Yaris models (1999–2005), based on owner reports and workshop data across the UK.
1SZ-FE
Timing chain hydraulic tensioner
Explore more about the Toyota Yaris
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Vehicle Details
| Registration | RN04 JKJ |
| Make | Toyota |
| Model | Yaris |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 J plates
Browse all RN04 J registrations from Reading.
About RN04 JKJ
What car is RN04 JKJ?
RN04 JKJ is an silver Toyota Yaris, petrol (998cc). First registered in Reading in 2004.
What is the mileage of RN04 JKJ?
The last recorded mileage for RN04 JKJ was 91,854 miles, recorded on 26 Mar 2025 during its most recent MOT test.
Has RN04 JKJ passed its MOT?
RN04 JKJ has had 22 MOT tests with a 77% pass rate (17 passes, 5 failures). It last passed on 26 Mar 2025.
Is RN04 JKJ ULEZ compliant?
Based on its fuel type and registration year, RN04 JKJ 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 JKJ?
RN04 JKJ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.