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 2017 Toyota Yaris Petrol 1329cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 53,497 miles on the clock, averaging 4,527 miles per year, well below the UK average of 7,400. The 1.33 Dual VVT-i engine is known for 1nr-fe.
MOT & Mileage History for KO66 JFX
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
Low mileage| Latest reading | 53,497 miles |
| Reading date | |
| Miles last year | 4,094 |
| Average per year | 4,527 |
| Mileage consistency | Consistent |
Check KO66 JFX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 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 | KO66 JFX |
| Make | Toyota |
| Model | Yaris |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1329cc |
| Year | 2017 |
| First registered | |
| Area code | KO — Luton, Luton and Northampton |
| Age identifier | 66 — September 2016 to February 2017 |
More KO66 J plates
Browse all KO66 J registrations from Luton.
About KO66 JFX
What car is KO66 JFX?
KO66 JFX is a red Toyota Yaris, petrol (1329cc). First registered in Luton in 2017.
What is the mileage of KO66 JFX?
The last recorded mileage for KO66 JFX was 53,497 miles, recorded on 16 Feb 2026 during its most recent MOT test.
Has KO66 JFX passed its MOT?
KO66 JFX has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 16 Feb 2026.
Is KO66 JFX ULEZ compliant?
Based on its fuel type and registration year, KO66 JFX 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 KO66 JFX?
KO66 JFX is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.