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 17 MOT tests on record, passing 12 and failing 5 (71% pass rate). It has 93,174 miles on the clock, averaging 6,539 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 KN12 WTT
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 | 93,174 miles |
| Reading date | |
| Miles last year | 2,959 |
| Average per year | 6,539 |
| Mileage consistency | Variable |
Check KN12 WTT
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 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 | KN12 WTT |
| Make | Toyota |
| Model | Yaris |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1329cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 W plates
Browse all KN12 W registrations from Luton.
About KN12 WTT
What car is KN12 WTT?
KN12 WTT is a blue Toyota Yaris, petrol (1329cc). First registered in Luton in 2012.
What is the mileage of KN12 WTT?
The last recorded mileage for KN12 WTT was 93,174 miles, recorded on 5 Aug 2026 during its most recent MOT test.
Has KN12 WTT passed its MOT?
KN12 WTT has had 17 MOT tests with a 71% pass rate (12 passes, 5 failures). It last passed on 5 Aug 2026.
Is KN12 WTT ULEZ compliant?
Based on its fuel type and registration year, KN12 WTT 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 KN12 WTT?
KN12 WTT is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.