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 18 MOT tests on record, passing 11 and failing 7 (61% pass rate). It has 130,222 miles on the clock, averaging 9,557 miles per year, above the UK average of 7,400. The 1.33 Dual VVT-i engine is known for 1nr-fe.
MOT & Mileage History for RK12 STZ
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 | 130,222 miles |
| Reading date | |
| Average per year | 9,557 |
| Mileage consistency | Variable |
Check RK12 STZ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 18 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RK12 STZ |
| Make | Toyota |
| Model | Yaris |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1329cc |
| Year | 2012 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 12 — March 2012 to August 2012 |
More RK12 S plates
Browse all RK12 S registrations from Reading.
About RK12 STZ
What car is RK12 STZ?
RK12 STZ is an blue Toyota Yaris, petrol (1329cc). First registered in Reading in 2012.
What is the mileage of RK12 STZ?
The last recorded mileage for RK12 STZ was 130,222 miles, recorded on 22 Oct 2025 during its most recent MOT test.
Has RK12 STZ passed its MOT?
RK12 STZ has had 18 MOT tests with a 61% pass rate (11 passes, 7 failures). It last passed on 22 Oct 2025.
Is RK12 STZ ULEZ compliant?
Based on its fuel type and registration year, RK12 STZ 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 RK12 STZ?
RK12 STZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.