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 1598cc has had 8 MOT tests on record, passing every one. It has 126,798 miles on the clock, averaging 10,139 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for WK66 MXX
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
Above average| Latest reading | 126,798 miles |
| Reading date | |
| Miles last year | 5,569 |
| Average per year | 10,139 |
| Mileage consistency | Variable |
Check WK66 MXX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | WK66 MXX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | WK — Truro, West of England |
| Age identifier | 66 — September 2016 to February 2017 |
More WK66 M plates
Browse all WK66 M registrations from Truro.
About WK66 MXX
What car is WK66 MXX?
WK66 MXX is a grey Seat Leon, diesel (1598cc). First registered in Truro in 2016.
What is the mileage of WK66 MXX?
The last recorded mileage for WK66 MXX was 126,798 miles, recorded on 15 Jan 2026 during its most recent MOT test.
Has WK66 MXX passed its MOT?
WK66 MXX has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 15 Jan 2026.
Is WK66 MXX ULEZ compliant?
Based on its fuel type and registration year, WK66 MXX 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 WK66 MXX?
WK66 MXX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.