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 2017 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing every one. It has 77,521 miles on the clock, averaging 7,859 miles per year, around the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for HY17 CWX
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
About average| Latest reading | 77,521 miles |
| Reading date | |
| Miles last year | 9,216 |
| Average per year | 7,859 |
| Mileage consistency | Variable |
Check HY17 CWX
- 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 7 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 | HY17 CWX |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | HY — Portsmouth, Hampshire and Dorset |
| Age identifier | 17 — March 2017 to August 2017 |
More HY17 C plates
Browse all HY17 C registrations from Portsmouth.
About HY17 CWX
What car is HY17 CWX?
HY17 CWX is an blue Seat Leon, diesel (1598cc). First registered in Portsmouth in 2017.
What is the mileage of HY17 CWX?
The last recorded mileage for HY17 CWX was 77,521 miles, recorded on 20 Jan 2026 during its most recent MOT test.
Has HY17 CWX passed its MOT?
HY17 CWX has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 20 Jan 2026.
Is HY17 CWX ULEZ compliant?
Based on its fuel type and registration year, HY17 CWX 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 HY17 CWX?
HY17 CWX is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.