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 Arona Diesel 1598cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 76,300 miles on the clock, averaging 6,517 miles per year, below the UK average of 7,400.
MOT & Mileage History for SM18 USN
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
Below average| Latest reading | 76,300 miles |
| Reading date | |
| Miles last year | 9,628 |
| Average per year | 6,517 |
| Mileage consistency | Consistent |
Check SM18 USN
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | SM18 USN |
| Make | Seat |
| Model | Arona |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 18 — March 2018 to August 2018 |
More SM18 U plates
Browse all SM18 U registrations from Edinburgh.
About SM18 USN
What car is SM18 USN?
SM18 USN is an silver Seat Arona, diesel (1598cc). First registered in Edinburgh in 2018.
What is the mileage of SM18 USN?
The last recorded mileage for SM18 USN was 76,300 miles, recorded on 5 Jan 2026 during its most recent MOT test.
Has SM18 USN passed its MOT?
SM18 USN has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 5 Jan 2026.
Is SM18 USN ULEZ compliant?
Based on its fuel type and registration year, SM18 USN 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 SM18 USN?
SM18 USN is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.