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 15 MOT tests on record, passing 11 and failing 4 (73% pass rate). It has 97,045 miles on the clock, averaging 6,063 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 FSO
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 | 97,045 miles |
| Reading date | |
| Miles last year | 900 |
| Average per year | 6,063 |
| Mileage consistency | Variable |
Check KN12 FSO
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 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 FSO |
| Make | Toyota |
| Model | Yaris |
| Colour | Silver |
| 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 F plates
Browse all KN12 F registrations from Luton.
About KN12 FSO
What car is KN12 FSO?
KN12 FSO is a silver Toyota Yaris, petrol (1329cc). First registered in Luton in 2012.
What is the mileage of KN12 FSO?
The last recorded mileage for KN12 FSO was 97,045 miles, recorded on 14 Jan 2026 during its most recent MOT test.
Has KN12 FSO passed its MOT?
KN12 FSO has had 15 MOT tests with a 73% pass rate (11 passes, 4 failures). It last passed on 14 Jan 2026.
Is KN12 FSO ULEZ compliant?
Based on its fuel type and registration year, KN12 FSO 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 FSO?
KN12 FSO is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.