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 2012 Toyota Yaris Petrol 1329cc has had 8 MOT tests on record, passing 5 and failing 3 (63% pass rate). It has 55,397 miles on the clock, averaging 6,889 miles per year, below the UK average of 7,400. The 1.33 Dual VVT-i engine is known for 1nr-fe.
MOT & Mileage History for KM12 RNJ
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
Below average| Latest reading | 55,397 miles |
| Reading date | |
| Average per year | 6,889 |
| Mileage consistency | Variable |
Check KM12 RNJ
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- Warranty work logged
Full MOT Test History 8 tests on record
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Reported issues for this Toyota Yaris
These are the most commonly reported problems on Toyota Yaris models (2011–2020), based on owner reports and workshop data across the UK.
1NR-FE
Piston slap plus head carbon buildup causes cold rattle (like little-end chatter).
Explore more about the Toyota Yaris
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Vehicle Details
| Registration | KM12 RNJ |
| Make | Toyota |
| Model | Yaris |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1329cc |
| Year | 2012 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KM12 R plates
Browse all KM12 R registrations from Luton.
About KM12 RNJ
What car is KM12 RNJ?
KM12 RNJ is a black Toyota Yaris, petrol (1329cc). First registered in Luton in 2012.
What is the mileage of KM12 RNJ?
The last recorded mileage for KM12 RNJ was 55,397 miles, recorded on 25 Nov 2020 during its most recent MOT test.
Has KM12 RNJ passed its MOT?
KM12 RNJ has had 8 MOT tests with a 63% pass rate (5 passes, 3 failures). It last passed on 25 Nov 2020.
Is KM12 RNJ ULEZ compliant?
Based on its fuel type and registration year, KM12 RNJ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KM12 RNJ?
KM12 RNJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.