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 2018 Seat Leon Petrol 1798cc has had 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 85,004 miles on the clock, averaging 10,681 miles per year, above the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for HN18 ZGA
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 | 85,004 miles |
| Reading date | |
| Miles last year | 8,197 |
| Average per year | 10,681 |
| Mileage consistency | Consistent |
Check HN18 ZGA
- 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 9 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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
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Vehicle Details
| Registration | HN18 ZGA |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 18 — March 2018 to August 2018 |
More HN18 Z plates
Browse all HN18 Z registrations from Portsmouth.
About HN18 ZGA
What car is HN18 ZGA?
HN18 ZGA is an white Seat Leon, petrol (1798cc). First registered in Portsmouth in 2018.
What is the mileage of HN18 ZGA?
The last recorded mileage for HN18 ZGA was 85,004 miles, recorded on 2 Jul 2026 during its most recent MOT test.
Has HN18 ZGA passed its MOT?
HN18 ZGA has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last passed on 2 Jul 2026.
Is HN18 ZGA ULEZ compliant?
Based on its fuel type and registration year, HN18 ZGA is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is HN18 ZGA?
HN18 ZGA is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.