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 2019 Seat Leon Diesel 1598cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 199,351 miles on the clock, averaging 37,117 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 DE69 OSZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 199,351 miles |
| Reading date | |
| Miles last year | 48,126 |
| Average per year | 37,117 |
| Mileage consistency | Variable |
Check DE69 OSZ
- 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 6 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 | DE69 OSZ |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2019 |
| First registered | |
| Area code | DE — Chester, Deeside to Shrewsbury |
| Age identifier | 69 — September 2019 to February 2020 |
More DE69 O plates
Browse all DE69 O registrations from Chester.
About DE69 OSZ
What car is DE69 OSZ?
DE69 OSZ is a black Seat Leon, diesel (1598cc). First registered in Chester in 2019.
What is the mileage of DE69 OSZ?
The last recorded mileage for DE69 OSZ was 199,351 miles, recorded on 13 Aug 2026 during its most recent MOT test.
Has DE69 OSZ passed its MOT?
DE69 OSZ has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 13 Aug 2026.
Is DE69 OSZ ULEZ compliant?
Based on its fuel type and registration year, DE69 OSZ 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 DE69 OSZ?
DE69 OSZ is approximately 7 years old. Age identifier 69 means registered between 1 September 2019 and 28 February 2020.