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 Diesel 1598cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 87,284 miles on the clock, averaging 13,937 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for AO18 OHY
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
Above average| Latest reading | 87,284 miles |
| Reading date | |
| Miles last year | 19,171 |
| Average per year | 13,937 |
| Mileage consistency | Variable |
Check AO18 OHY
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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 10 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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
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Vehicle Details
| Registration | AO18 OHY |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 18 — March 2018 to August 2018 |
More AO18 O plates
Browse all AO18 O registrations from Norwich.
About AO18 OHY
What car is AO18 OHY?
AO18 OHY is an blue Seat Leon, diesel (1598cc). First registered in Norwich in 2018.
What is the mileage of AO18 OHY?
The last recorded mileage for AO18 OHY was 87,284 miles, recorded on 9 Jul 2026 during its most recent MOT test.
Has AO18 OHY passed its MOT?
AO18 OHY has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 9 Jul 2026.
Is AO18 OHY ULEZ compliant?
Based on its fuel type and registration year, AO18 OHY 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 AO18 OHY?
AO18 OHY is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.