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 14 and failing 5 (74% pass rate). It has 137,724 miles on the clock, averaging 8,757 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 EX04 KYA
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 | 137,724 miles |
| Reading date | |
| Average per year | 8,757 |
| Mileage consistency | Variable |
Check EX04 KYA
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- Service interval analysis
- 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 | EX04 KYA |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | EX — Chelmsford, Essex |
| Age identifier | 04 — March 2004 to August 2004 |
More EX04 K plates
Browse all EX04 K registrations from Chelmsford.
About EX04 KYA
What car is EX04 KYA?
EX04 KYA is an blue Mazda 3, petrol (1999cc). First registered in Chelmsford in 2004.
What is the mileage of EX04 KYA?
The last recorded mileage for EX04 KYA was 137,724 miles, recorded on 18 Jun 2020 during its most recent MOT test.
Has EX04 KYA passed its MOT?
EX04 KYA has had 19 MOT tests with a 74% pass rate (14 passes, 5 failures). It last passed on 18 Jun 2020.
Is EX04 KYA ULEZ compliant?
Based on its fuel type and registration year, EX04 KYA 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 EX04 KYA?
EX04 KYA is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.