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 14 MOT tests on record, passing 9 and failing 5 (64% pass rate). It has 115,789 miles on the clock, averaging 6,751 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 KB04 MKV
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 | 115,789 miles |
| Reading date | |
| Miles last year | 4 |
| Average per year | 6,751 |
| Mileage consistency | Variable |
Check KB04 MKV
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- Warranty work logged
Full MOT Test History 14 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 | KB04 MKV |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KB04 M plates
Browse all KB04 M registrations from Northampton.
About KB04 MKV
What car is KB04 MKV?
KB04 MKV is a blue Mazda 3, petrol (1999cc). First registered in Northampton in 2004.
What is the mileage of KB04 MKV?
The last recorded mileage for KB04 MKV was 115,789 miles, recorded on 5 Sep 2017 during its most recent MOT test.
Has KB04 MKV passed its MOT?
KB04 MKV has had 14 MOT tests with a 64% pass rate (9 passes, 5 failures). It last passed on 5 Sep 2017.
Is KB04 MKV ULEZ compliant?
Based on its fuel type and registration year, KB04 MKV 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 KB04 MKV?
KB04 MKV is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.