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 2016 Seat Leon Diesel 1968cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 40,219 miles on the clock, averaging 7,401 miles per year, around the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for KX66 OTP
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 40,219 miles |
| Reading date | |
| Miles last year | 8,402 |
| Average per year | 7,401 |
| Mileage consistency | Consistent |
Check KX66 OTP
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
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Vehicle Details
| Registration | KX66 OTP |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 66 — September 2016 to February 2017 |
More KX66 O plates
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About KX66 OTP
What car is KX66 OTP?
KX66 OTP is a blue Seat Leon, diesel (1968cc). First registered in Luton in 2016.
What is the mileage of KX66 OTP?
The last recorded mileage for KX66 OTP was 40,219 miles, recorded on 6 Nov 2021 during its most recent MOT test.
Has KX66 OTP passed its MOT?
KX66 OTP has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 6 Nov 2021.
Is KX66 OTP ULEZ compliant?
Based on its fuel type and registration year, KX66 OTP is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KX66 OTP?
KX66 OTP is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.