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 19 MOT tests on record, passing 15 and failing 4 (79% pass rate). It has 116,529 miles on the clock, averaging 5,369 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 ET04 GDU
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 | 116,529 miles |
| Reading date | |
| Miles last year | 20 |
| Average per year | 5,369 |
| Mileage consistency | Variable |
Check ET04 GDU
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- Warranty work logged
Full MOT Test History 19 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 | ET04 GDU |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 04 — March 2004 to August 2004 |
More ET04 G plates
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About ET04 GDU
What car is ET04 GDU?
ET04 GDU is an grey Mazda 3, petrol (1999cc). First registered in Chelmsford in 2004.
What is the mileage of ET04 GDU?
The last recorded mileage for ET04 GDU was 116,529 miles, recorded on 13 Mar 2024 during its most recent MOT test.
Has ET04 GDU passed its MOT?
ET04 GDU has had 19 MOT tests with a 79% pass rate (15 passes, 4 failures). It last was tested on 13 Mar 2024.
Is ET04 GDU ULEZ compliant?
Based on its fuel type and registration year, ET04 GDU 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 ET04 GDU?
ET04 GDU is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.