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 2006 Mazda 3 Petrol 1999cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 122,730 miles on the clock, averaging 7,341 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 KB06 KZH
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 | 122,730 miles |
| Reading date | |
| Average per year | 7,341 |
| Mileage consistency | Variable |
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Full MOT Test History 13 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 | KB06 KZH |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2006 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 06 — March 2006 to August 2006 |
More KB06 K plates
Browse all KB06 K registrations from Northampton.
About KB06 KZH
What car is KB06 KZH?
KB06 KZH is a grey Mazda 3, petrol (1999cc). First registered in Northampton in 2006.
What is the mileage of KB06 KZH?
The last recorded mileage for KB06 KZH was 122,730 miles, recorded on 18 Aug 2018 during its most recent MOT test.
Has KB06 KZH passed its MOT?
KB06 KZH has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 18 Aug 2018.
Is KB06 KZH ULEZ compliant?
Based on its fuel type and registration year, KB06 KZH is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KB06 KZH?
KB06 KZH is approximately 20 years old. Age identifier 06 means registered between 1 March 2006 and 31 August 2006.