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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 100,485 miles on the clock, averaging 8,581 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 KG04 LLT
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 | 100,485 miles |
| Reading date | |
| Miles last year | 136 |
| Average per year | 8,581 |
| Mileage consistency | Consistent |
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Full MOT Test History 11 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 | KG04 LLT |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | KG — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KG04 L plates
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About KG04 LLT
What car is KG04 LLT?
KG04 LLT is a blue Mazda 3, petrol (1999cc). First registered in Northampton in 2004.
What is the mileage of KG04 LLT?
The last recorded mileage for KG04 LLT was 100,485 miles, recorded on 29 May 2015 during its most recent MOT test.
Has KG04 LLT passed its MOT?
KG04 LLT has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 29 May 2015.
Is KG04 LLT ULEZ compliant?
Based on its fuel type and registration year, KG04 LLT 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 KG04 LLT?
KG04 LLT is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.