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 20 MOT tests on record, passing 16 and failing 4 (80% pass rate). It has 117,937 miles on the clock, averaging 6,162 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 HW04 HSD
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 | 117,937 miles |
| Reading date | |
| Average per year | 6,162 |
| Mileage consistency | Consistent |
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Full MOT Test History 20 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 | HW04 HSD |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | HW — Portsmouth, Hampshire and Dorset |
| Age identifier | 04 — March 2004 to August 2004 |
More HW04 H plates
Browse all HW04 H registrations from Portsmouth.
About HW04 HSD
What car is HW04 HSD?
HW04 HSD is an grey Mazda 3, petrol (1999cc). First registered in Portsmouth in 2004.
What is the mileage of HW04 HSD?
The last recorded mileage for HW04 HSD was 117,937 miles, recorded on 5 Dec 2020 during its most recent MOT test.
Has HW04 HSD passed its MOT?
HW04 HSD has had 20 MOT tests with an 80% pass rate (16 passes, 4 failures). It last passed on 5 Dec 2020.
Is HW04 HSD ULEZ compliant?
Based on its fuel type and registration year, HW04 HSD 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 HW04 HSD?
HW04 HSD is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.