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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 85,577 miles on the clock, averaging 7,700 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 KM15 SUY
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 | 85,577 miles |
| Reading date | |
| Average per year | 7,700 |
| Mileage consistency | Consistent |
Check KM15 SUY
- 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 11 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 | KM15 SUY |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2015 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 15 — March 2015 to August 2015 |
More KM15 S plates
Browse all KM15 S registrations from Luton.
About KM15 SUY
What car is KM15 SUY?
KM15 SUY is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2015.
What is the mileage of KM15 SUY?
The last recorded mileage for KM15 SUY was 85,577 miles, recorded on 15 Jan 2026 during its most recent MOT test.
Has KM15 SUY passed its MOT?
KM15 SUY has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 15 Jan 2026.
Is KM15 SUY ULEZ compliant?
Based on its fuel type and registration year, KM15 SUY 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 KM15 SUY?
KM15 SUY is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.