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 2014 Seat Leon Petrol 1798cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 98,908 miles on the clock, averaging 7,324 miles per year, below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for EF63 MGO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 98,908 miles |
| Reading date | |
| Miles last year | 3,596 |
| Average per year | 7,324 |
| Mileage consistency | Variable |
Check EF63 MGO
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 13 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]
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Vehicle Details
| Registration | EF63 MGO |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2014 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 63 — September 2013 to February 2014 |
More EF63 M plates
Browse all EF63 M registrations from Chelmsford.
About EF63 MGO
What car is EF63 MGO?
EF63 MGO is an black Seat Leon, petrol (1798cc). First registered in Chelmsford in 2014.
What is the mileage of EF63 MGO?
The last recorded mileage for EF63 MGO was 98,908 miles, recorded on 9 Apr 2026 during its most recent MOT test.
Has EF63 MGO passed its MOT?
EF63 MGO has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 9 Apr 2026.
Is EF63 MGO ULEZ compliant?
Based on its fuel type and registration year, EF63 MGO 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 EF63 MGO?
EF63 MGO is approximately 12 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.