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 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 117,219 miles on the clock, averaging 11,073 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 HX66 NFF
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
Above average| Latest reading | 117,219 miles |
| Reading date | |
| Miles last year | 4 |
| Average per year | 11,073 |
| Mileage consistency | Variable |
Check HX66 NFF
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 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.
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Vehicle Details
| Registration | HX66 NFF |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | HX — Portsmouth, Hampshire and Dorset |
| Age identifier | 66 — September 2016 to February 2017 |
More HX66 N plates
Browse all HX66 N registrations from Portsmouth.
About HX66 NFF
What car is HX66 NFF?
HX66 NFF is an black Seat Leon, diesel (1598cc). First registered in Portsmouth in 2016.
What is the mileage of HX66 NFF?
The last recorded mileage for HX66 NFF was 117,219 miles, recorded on 4 Sep 2025 during its most recent MOT test.
Has HX66 NFF passed its MOT?
HX66 NFF has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 4 Sep 2025.
Is HX66 NFF ULEZ compliant?
Based on its fuel type and registration year, HX66 NFF 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 HX66 NFF?
HX66 NFF is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.