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 17 MOT tests on record, passing 13 and failing 4 (76% pass rate). It has 121,294 miles on the clock, averaging 8,030 miles per year, around 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 GY04 KDX
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
About average| Latest reading | 121,294 miles |
| Reading date | |
| Miles last year | 6,841 |
| Average per year | 8,030 |
| Mileage consistency | Consistent |
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Full MOT Test History 17 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 | GY04 KDX |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | GY — Brighton, Garden of England |
| Age identifier | 04 — March 2004 to August 2004 |
More GY04 K plates
Browse all GY04 K registrations from Brighton.
About GY04 KDX
What car is GY04 KDX?
GY04 KDX is a silver Mazda 3, petrol (1999cc). First registered in Brighton in 2004.
What is the mileage of GY04 KDX?
The last recorded mileage for GY04 KDX was 121,294 miles, recorded on 28 Mar 2019 during its most recent MOT test.
Has GY04 KDX passed its MOT?
GY04 KDX has had 17 MOT tests with a 76% pass rate (13 passes, 4 failures). It last passed on 28 Mar 2019.
Is GY04 KDX ULEZ compliant?
Based on its fuel type and registration year, GY04 KDX 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 GY04 KDX?
GY04 KDX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.