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 2003 Toyota Yaris Petrol 998cc has had 29 MOT tests on record, passing 18 and failing 11 (62% pass rate). It has 123,406 miles on the clock, averaging 5,802 miles per year, 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 RL03 JBY
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 | 123,406 miles |
| Reading date | |
| Miles last year | 6,179 |
| Average per year | 5,802 |
| Mileage consistency | Variable |
Check RL03 JBY
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 29 tests on record
Similar cars to consider
Buyers comparing the Toyota Yaris often also look at these models. Check their MOT history and reliability before deciding:
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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RL03 JBY |
| Make | Toyota |
| Model | Yaris |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2003 |
| First registered | |
| Area code | RL — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RL03 J plates
Browse all RL03 J registrations from Reading.
About RL03 JBY
What car is RL03 JBY?
RL03 JBY is an blue Toyota Yaris, petrol (998cc). First registered in Reading in 2003.
What is the mileage of RL03 JBY?
The last recorded mileage for RL03 JBY was 123,406 miles, recorded on 12 Oct 2024 during its most recent MOT test.
Has RL03 JBY passed its MOT?
RL03 JBY has had 29 MOT tests with a 62% pass rate (18 passes, 11 failures). It last passed on 12 Oct 2024.
Is RL03 JBY ULEZ compliant?
Based on its fuel type and registration year, RL03 JBY is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RL03 JBY?
RL03 JBY is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.