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 15 and failing 5 (75% pass rate). It has 118,293 miles on the clock, averaging 6,396 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 WN04 JZE
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
Below average| Latest reading | 118,293 miles |
| Reading date | |
| Average per year | 6,396 |
| 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 | WN04 JZE |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 04 — March 2004 to August 2004 |
More WN04 J plates
Browse all WN04 J registrations from Bristol.
About WN04 JZE
What car is WN04 JZE?
WN04 JZE is a silver Mazda 3, petrol (1999cc). First registered in Bristol in 2004.
What is the mileage of WN04 JZE?
The last recorded mileage for WN04 JZE was 118,293 miles, recorded on 30 Dec 2021 during its most recent MOT test.
Has WN04 JZE passed its MOT?
WN04 JZE has had 20 MOT tests with a 75% pass rate (15 passes, 5 failures). It last passed on 30 Dec 2021.
Is WN04 JZE ULEZ compliant?
Based on its fuel type and registration year, WN04 JZE 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 WN04 JZE?
WN04 JZE is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.