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 2001 Toyota Yaris Petrol 998cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 153,947 miles on the clock, averaging 7,415 miles per year, around 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 RN51 JBY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 153,947 miles |
| Reading date | |
| Miles last year | 6,945 |
| Average per year | 7,415 |
| Mileage consistency | Variable |
Check RN51 JBY
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- Service interval analysis
- Warranty work logged
Full MOT Test History 19 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 | RN51 JBY |
| Make | Toyota |
| Model | Yaris |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2001 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 51 — September 2001 to February 2002 |
More RN51 J plates
Browse all RN51 J registrations from Reading.
About RN51 JBY
What car is RN51 JBY?
RN51 JBY is an black Toyota Yaris, petrol (998cc). First registered in Reading in 2001.
What is the mileage of RN51 JBY?
The last recorded mileage for RN51 JBY was 153,947 miles, recorded on 26 Nov 2019 during its most recent MOT test.
Has RN51 JBY passed its MOT?
RN51 JBY has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last was tested on 26 Nov 2019.
Is RN51 JBY ULEZ compliant?
Based on its fuel type and registration year, RN51 JBY is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN51 JBY?
RN51 JBY is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.