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 2004 Mazda 3 Petrol 1999cc has had 22 MOT tests on record, passing 16 and failing 6 (73% pass rate). It has 149,816 miles on the clock, averaging 7,101 miles per year, below the UK average of 7,400. The 2.0L LF-DE engine is known for 1. high oil consumption and 2. plastic intake manifold swirlplate fracture.
MOT & Mileage History for OY04 EGV
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 | 149,816 miles |
| Reading date | |
| Miles last year | 7,914 |
| Average per year | 7,101 |
| Mileage consistency | Variable |
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Full MOT Test History 22 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2003–2009), based on owner reports and workshop data across the UK.
1. High Oil Consumption (Valve Stem Seals / Connecting Rod Bearing Wear)
Valve stem seals deteriorate and allow oil to migrate past them into the combustion chamber. Worn connecting rod bearings also elevate oil consumption. This is not a catastrophic failure initially but signals internal wear.
2. Plastic Intake Manifold Swirlplate Fracture
Poor-quality plastic in early manifolds becomes brittle. The swirlplates break off and/or the shaft wears and fractures. Broken pieces can enter the cylinder, causing catastrophic damage if not caught early.
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Vehicle Details
| Registration | OY04 EGV |
| Make | Mazda |
| Model | 3 |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 04 — March 2004 to August 2004 |
More OY04 E plates
Browse all OY04 E registrations from Oxford.
About OY04 EGV
What car is OY04 EGV?
OY04 EGV is an green Mazda 3, petrol (1999cc). First registered in Oxford in 2004.
What is the mileage of OY04 EGV?
The last recorded mileage for OY04 EGV was 149,816 miles, recorded on 13 Dec 2022 during its most recent MOT test.
Has OY04 EGV passed its MOT?
OY04 EGV has had 22 MOT tests with a 73% pass rate (16 passes, 6 failures). It last passed on 13 Dec 2022.
Is OY04 EGV ULEZ compliant?
Based on its fuel type and registration year, OY04 EGV is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY04 EGV?
OY04 EGV is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.