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 2019 Seat Leon Diesel 1598cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 113,188 miles on the clock, averaging 19,844 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 CA18 UMB
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
Above average| Latest reading | 113,188 miles |
| Reading date | |
| Miles last year | 25,054 |
| Average per year | 19,844 |
| Mileage consistency | Consistent |
Check CA18 UMB
- Write-off & insurance claims Experian
- Outstanding finance 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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
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Vehicle Details
| Registration | CA18 UMB |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2019 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CA18 U plates
Browse all CA18 U registrations from Cardiff.
About CA18 UMB
What car is CA18 UMB?
CA18 UMB is a white Seat Leon, diesel (1598cc). First registered in Cardiff in 2019.
What is the mileage of CA18 UMB?
The last recorded mileage for CA18 UMB was 113,188 miles, recorded on 23 Jan 2026 during its most recent MOT test.
Has CA18 UMB passed its MOT?
CA18 UMB has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 23 Jan 2026.
Is CA18 UMB ULEZ compliant?
Based on its fuel type and registration year, CA18 UMB 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 CA18 UMB?
CA18 UMB is approximately 7 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.