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 1798cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 61,055 miles on the clock, averaging 8,941 miles per year, around the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for AV18 OAG
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
About average| Latest reading | 61,055 miles |
| Reading date | |
| Miles last year | 10,299 |
| Average per year | 8,941 |
| Mileage consistency | Consistent |
Check AV18 OAG
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 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 | AV18 OAG |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | AV — Ipswich, Anglia |
| Age identifier | 18 — March 2018 to August 2018 |
More AV18 O plates
Browse all AV18 O registrations from Ipswich.
About AV18 OAG
What car is AV18 OAG?
AV18 OAG is an grey Seat Leon, petrol (1798cc). First registered in Ipswich in 2018.
What is the mileage of AV18 OAG?
The last recorded mileage for AV18 OAG was 61,055 miles, recorded on 8 May 2026 during its most recent MOT test.
Has AV18 OAG passed its MOT?
AV18 OAG has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 8 May 2026.
Is AV18 OAG ULEZ compliant?
Based on its fuel type and registration year, AV18 OAG 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 AV18 OAG?
AV18 OAG is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.