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 2018 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 49,235 miles on the clock, averaging 7,103 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 BD18 KJN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 49,235 miles |
| Reading date | |
| Miles last year | 1,903 |
| Average per year | 7,103 |
| Mileage consistency | Consistent |
Check BD18 KJN
- 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 7 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 | BD18 KJN |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | BD — Birmingham, Birmingham |
| Age identifier | 18 — March 2018 to August 2018 |
More BD18 K plates
Browse all BD18 K registrations from Birmingham.
About BD18 KJN
What car is BD18 KJN?
BD18 KJN is a white Seat Leon, diesel (1598cc). First registered in Birmingham in 2018.
What is the mileage of BD18 KJN?
The last recorded mileage for BD18 KJN was 49,235 miles, recorded on 13 Oct 2025 during its most recent MOT test.
Has BD18 KJN passed its MOT?
BD18 KJN has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 13 Oct 2025.
Is BD18 KJN ULEZ compliant?
Based on its fuel type and registration year, BD18 KJN is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is BD18 KJN?
BD18 KJN is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.