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 Corolla Petrol 1398cc has had 2 MOT tests on record, passing every one. It has 29,718 miles on the clock, averaging 9,585 miles per year, above the UK average of 7,400. The 1.4 VVT-i engine is known for 4zz-fe and piston rings (sticking/seizure).
MOT & Mileage History for RN04 DYB
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 | 29,718 miles |
| Reading date | |
| Miles last year | 9,159 |
| Average per year | 9,585 |
| Mileage consistency | Consistent |
Check RN04 DYB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 2 tests on record
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Reported issues for this Toyota Corolla
These are the most commonly reported problems on Toyota Corolla models (2000–2006), based on owner reports and workshop data across the UK.
4ZZ-FE
Piston rings (sticking/seizure)
Rings stick in the pistons due to design flaws, leading to poor sealing.
Explore more about the Toyota Corolla
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Vehicle Details
| Registration | RN04 DYB |
| Make | Toyota |
| Model | Corolla |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1398cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 D plates
Browse all RN04 D registrations from Reading.
About RN04 DYB
What car is RN04 DYB?
RN04 DYB is an blue Toyota Corolla, petrol (1398cc). First registered in Reading in 2004.
What is the mileage of RN04 DYB?
The last recorded mileage for RN04 DYB was 29,718 miles, recorded on 9 Jun 2008 during its most recent MOT test.
Has RN04 DYB passed its MOT?
RN04 DYB has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 9 Jun 2008.
Is RN04 DYB ULEZ compliant?
Based on its fuel type and registration year, RN04 DYB 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 DYB?
RN04 DYB is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.