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 1 MOT test on record, passing every one. It has 40,506 miles on the clock at the last MOT. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for YA66 ECC
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Check YA66 ECC
- 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 1 test 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 | YA66 ECC |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | YA — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YA66 E plates
Browse all YA66 E registrations from Leeds.
About YA66 ECC
What car is YA66 ECC?
YA66 ECC is a black Seat Leon, diesel (1598cc). First registered in Leeds in 2016.
What is the mileage of YA66 ECC?
The last recorded mileage for YA66 ECC was 40,506 miles, recorded on 18 Nov 2019 during its most recent MOT test.
Has YA66 ECC passed its MOT?
YA66 ECC has had 1 MOT tests with an 100% pass rate (1 pass, 0 failures). It last passed on 18 Nov 2019.
Is YA66 ECC ULEZ compliant?
Based on its fuel type and registration year, YA66 ECC 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 YA66 ECC?
YA66 ECC is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.