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 6 MOT tests on record, passing every one. It has 45,165 miles on the clock, averaging 6,035 miles per year, below the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for SM18 DCX
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 | 45,165 miles |
| Reading date | |
| Miles last year | 699 |
| Average per year | 6,035 |
| Mileage consistency | Variable |
Check SM18 DCX
- 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
Similar cars to consider
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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | SM18 DCX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2018 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 18 — March 2018 to August 2018 |
More SM18 D plates
Browse all SM18 D registrations from Edinburgh.
About SM18 DCX
What car is SM18 DCX?
SM18 DCX is an grey Seat Leon, petrol (1395cc). First registered in Edinburgh in 2018.
What is the mileage of SM18 DCX?
The last recorded mileage for SM18 DCX was 45,165 miles, recorded on 13 Nov 2025 during its most recent MOT test.
Has SM18 DCX passed its MOT?
SM18 DCX has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 13 Nov 2025.
Is SM18 DCX ULEZ compliant?
Based on its fuel type and registration year, SM18 DCX 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 SM18 DCX?
SM18 DCX is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.