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 2014 Seat Leon Diesel 1598cc has had 13 MOT tests on record, passing 11 and failing 2 (85% pass rate). It has 119,763 miles on the clock, averaging 9,366 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 YB14 UMU
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
Above average| Latest reading | 119,763 miles |
| Reading date | |
| Miles last year | -60,919 |
| Average per year | 9,366 |
| Mileage consistency | Variable |
Check YB14 UMU
- 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 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YB14 UMU |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | YB — Leeds, Yorkshire |
| Age identifier | 14 — March 2014 to August 2014 |
More YB14 U plates
Browse all YB14 U registrations from Leeds.
About YB14 UMU
What car is YB14 UMU?
YB14 UMU is a black Seat Leon, diesel (1598cc). First registered in Leeds in 2014.
What is the mileage of YB14 UMU?
The last recorded mileage for YB14 UMU was 119,763 miles, recorded on 14 Feb 2026 during its most recent MOT test.
Has YB14 UMU passed its MOT?
YB14 UMU has had 13 MOT tests with an 85% pass rate (11 passes, 2 failures). It last passed on 14 Feb 2026.
Is YB14 UMU ULEZ compliant?
Based on its fuel type and registration year, YB14 UMU is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is YB14 UMU?
YB14 UMU is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.