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 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 100,169 miles on the clock, averaging 8,263 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 ST14 NLJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 100,169 miles |
| Reading date | |
| Miles last year | 3,434 |
| Average per year | 8,263 |
| Mileage consistency | Variable |
Check ST14 NLJ
- 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 12 tests on record
Similar cars to consider
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 | ST14 NLJ |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 14 — March 2014 to August 2014 |
More ST14 N plates
Browse all ST14 N registrations from Dundee.
About ST14 NLJ
What car is ST14 NLJ?
ST14 NLJ is an black Seat Leon, diesel (1598cc). First registered in Dundee in 2014.
What is the mileage of ST14 NLJ?
The last recorded mileage for ST14 NLJ was 100,169 miles, recorded on 20 Apr 2026 during its most recent MOT test.
Has ST14 NLJ passed its MOT?
ST14 NLJ has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 20 Apr 2026.
Is ST14 NLJ ULEZ compliant?
Based on its fuel type and registration year, ST14 NLJ 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 ST14 NLJ?
ST14 NLJ is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.