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 16,210 miles on the clock, averaging 1,719 miles per year, well below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for CK18 BJO
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
Low mileage| Latest reading | 16,210 miles |
| Reading date | |
| Miles last year | 350 |
| Average per year | 1,719 |
| Mileage consistency | Variable |
Check CK18 BJO
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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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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.
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 | CK18 BJO |
| Make | Seat |
| Model | Leon |
| Colour | Purple |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | CK — Cardiff, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CK18 B plates
Browse all CK18 B registrations from Cardiff.
About CK18 BJO
What car is CK18 BJO?
CK18 BJO is a purple Seat Leon, petrol (1798cc). First registered in Cardiff in 2018.
What is the mileage of CK18 BJO?
The last recorded mileage for CK18 BJO was 16,210 miles, recorded on 6 Mar 2026 during its most recent MOT test.
Has CK18 BJO passed its MOT?
CK18 BJO has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 6 Mar 2026.
Is CK18 BJO ULEZ compliant?
Based on its fuel type and registration year, CK18 BJO 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 CK18 BJO?
CK18 BJO is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.