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 1395cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 70,645 miles on the clock, averaging 10,185 miles per year, above the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for CS09 SMS
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 | 70,645 miles |
| Reading date | |
| Miles last year | 9,878 |
| Average per year | 10,185 |
| Mileage consistency | Consistent |
Check CS09 SMS
- 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 8 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.
CXSA
Wastegate actuator rod (electric actuator on turbocharger)
Explore more about the Seat Leon
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Vehicle Details
| Registration | CS09 SMS |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2018 |
| First registered | |
| Area code | CS — Swansea, Cymru (Wales) |
| Age identifier | 09 — March 2009 to August 2009 |
More CS09 S plates
Browse all CS09 S registrations from Swansea.
About CS09 SMS
What car is CS09 SMS?
CS09 SMS is a grey Seat Leon, petrol (1395cc). First registered in Swansea in 2018.
What is the mileage of CS09 SMS?
The last recorded mileage for CS09 SMS was 70,645 miles, recorded on 25 Jun 2026 during its most recent MOT test.
Has CS09 SMS passed its MOT?
CS09 SMS has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 25 Jun 2026.
Is CS09 SMS ULEZ compliant?
Based on its fuel type and registration year, CS09 SMS 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 CS09 SMS?
CS09 SMS is approximately 8 years old. Age identifier 09 means registered between 1 March 2009 and 31 August 2009.