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 2015 Seat Leon Diesel 1598cc has had 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 131,003 miles on the clock, averaging 11,611 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 DE15 ULS
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 | 131,003 miles |
| Reading date | |
| Average per year | 11,611 |
| Mileage consistency | Variable |
Check DE15 ULS
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle 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 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 | DE15 ULS |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2015 |
| First registered | |
| Area code | DE — Chester, Deeside to Shrewsbury |
| Age identifier | 15 — March 2015 to August 2015 |
More DE15 U plates
Browse all DE15 U registrations from Chester.
About DE15 ULS
What car is DE15 ULS?
DE15 ULS is a blue Seat Leon, diesel (1598cc). First registered in Chester in 2015.
What is the mileage of DE15 ULS?
The last recorded mileage for DE15 ULS was 131,003 miles, recorded on 19 May 2026 during its most recent MOT test.
Has DE15 ULS passed its MOT?
DE15 ULS has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 19 May 2026.
Is DE15 ULS ULEZ compliant?
Based on its fuel type and registration year, DE15 ULS is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is DE15 ULS?
DE15 ULS is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.