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 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 80,831 miles on the clock, averaging 7,105 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for YL15 GSU
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 | 80,831 miles |
| Reading date | |
| Miles last year | 157 |
| Average per year | 7,105 |
| Mileage consistency | Consistent |
Check YL15 GSU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 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 | YL15 GSU |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2015 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 15 — March 2015 to August 2015 |
More YL15 G plates
Browse all YL15 G registrations from Sheffield.
About YL15 GSU
What car is YL15 GSU?
YL15 GSU is a grey Seat Leon, diesel (1598cc). First registered in Sheffield in 2015.
What is the mileage of YL15 GSU?
The last recorded mileage for YL15 GSU was 80,831 miles, recorded on 19 Mar 2026 during its most recent MOT test.
Has YL15 GSU passed its MOT?
YL15 GSU has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 19 Mar 2026.
Is YL15 GSU ULEZ compliant?
Based on its fuel type and registration year, YL15 GSU 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 YL15 GSU?
YL15 GSU is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.