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 23 MOT tests on record, passing 18 and failing 5 (78% pass rate). It has 140,315 miles on the clock, averaging 6,601 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 NX51 RBO
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 | 140,315 miles |
| Reading date | |
| Average per year | 6,601 |
| Mileage consistency | Consistent |
Check NX51 RBO
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- Warranty work logged
Full MOT Test History 23 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 | NX51 RBO |
| Make | Toyota |
| Model | Yaris |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2001 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 51 — September 2001 to February 2002 |
More NX51 R plates
Browse all NX51 R registrations from Stockton.
About NX51 RBO
What car is NX51 RBO?
NX51 RBO is an green Toyota Yaris, petrol (998cc). First registered in Stockton in 2001.
What is the mileage of NX51 RBO?
The last recorded mileage for NX51 RBO was 140,315 miles, recorded on 18 Jan 2023 during its most recent MOT test.
Has NX51 RBO passed its MOT?
NX51 RBO has had 23 MOT tests with a 78% pass rate (18 passes, 5 failures). It last passed on 18 Jan 2023.
Is NX51 RBO ULEZ compliant?
Based on its fuel type and registration year, NX51 RBO 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 NX51 RBO?
NX51 RBO is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.