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 Petrol 1798cc has had 6 MOT tests on record, passing every one. It has 51,739 miles on the clock, averaging 6,613 miles per year, below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for BN18 BGK
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
Below average| Latest reading | 51,739 miles |
| Reading date | |
| Miles last year | 8,109 |
| Average per year | 6,613 |
| Mileage consistency | Consistent |
Check BN18 BGK
- 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 6 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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
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Vehicle Details
| Registration | BN18 BGK |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 18 — March 2018 to August 2018 |
More BN18 B plates
Browse all BN18 B registrations from Birmingham.
About BN18 BGK
What car is BN18 BGK?
BN18 BGK is a blue Seat Leon, petrol (1798cc). First registered in Birmingham in 2018.
What is the mileage of BN18 BGK?
The last recorded mileage for BN18 BGK was 51,739 miles, recorded on 22 Jan 2026 during its most recent MOT test.
Has BN18 BGK passed its MOT?
BN18 BGK has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 22 Jan 2026.
Is BN18 BGK ULEZ compliant?
Based on its fuel type and registration year, BN18 BGK is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is BN18 BGK?
BN18 BGK is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.