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 7 MOT tests on record, passing every one. It has 56,668 miles on the clock, averaging 5,900 miles per year, below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for HX66 NCU
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
Below average| Latest reading | 56,668 miles |
| Reading date | |
| Miles last year | 4,749 |
| Average per year | 5,900 |
| Mileage consistency | Consistent |
Check HX66 NCU
- Write-off & insurance claims Experian
- Outstanding finance 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 7 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.
Explore more about the Seat Leon
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Vehicle Details
| Registration | HX66 NCU |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1968cc |
| 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 NCU
What car is HX66 NCU?
HX66 NCU is an white Seat Leon, diesel (1968cc). First registered in Portsmouth in 2016.
What is the mileage of HX66 NCU?
The last recorded mileage for HX66 NCU was 56,668 miles, recorded on 16 Aug 2025 during its most recent MOT test.
Has HX66 NCU passed its MOT?
HX66 NCU has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 16 Aug 2025.
Is HX66 NCU ULEZ compliant?
Based on its fuel type and registration year, HX66 NCU 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 NCU?
HX66 NCU is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.