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 1968cc has had 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 83,278 miles on the clock, averaging 6,487 miles per year, below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for YF15 SMX
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
Below average| Latest reading | 83,278 miles |
| Reading date | |
| Miles last year | 3,732 |
| Average per year | 6,487 |
| Mileage consistency | Variable |
Check YF15 SMX
- 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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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.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YF15 SMX |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2015 |
| First registered | |
| Area code | YF — Leeds, Yorkshire |
| Age identifier | 15 — March 2015 to August 2015 |
More YF15 S plates
Browse all YF15 S registrations from Leeds.
About YF15 SMX
What car is YF15 SMX?
YF15 SMX is a white Seat Leon, diesel (1968cc). First registered in Leeds in 2015.
What is the mileage of YF15 SMX?
The last recorded mileage for YF15 SMX was 83,278 miles, recorded on 4 Mar 2026 during its most recent MOT test.
Has YF15 SMX passed its MOT?
YF15 SMX has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 4 Mar 2026.
Is YF15 SMX ULEZ compliant?
Based on its fuel type and registration year, YF15 SMX 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 YF15 SMX?
YF15 SMX is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.