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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 72,522 miles on the clock, averaging 7,332 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 KH06 NSU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 72,522 miles |
| Reading date | |
| Miles last year | 6,674 |
| Average per year | 7,332 |
| Mileage consistency | Consistent |
Check KH06 NSU
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- Warranty work logged
Full MOT Test History 8 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 | KH06 NSU |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2006 |
| First registered | |
| Area code | KH — Northampton, Luton and Northampton |
| Age identifier | 06 — March 2006 to August 2006 |
More KH06 N plates
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About KH06 NSU
What car is KH06 NSU?
KH06 NSU is a blue Mazda 3, petrol (1999cc). First registered in Northampton in 2006.
What is the mileage of KH06 NSU?
The last recorded mileage for KH06 NSU was 72,522 miles, recorded on 22 Jan 2016 during its most recent MOT test.
Has KH06 NSU passed its MOT?
KH06 NSU has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 22 Jan 2016.
Is KH06 NSU ULEZ compliant?
Based on its fuel type and registration year, KH06 NSU 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 KH06 NSU?
KH06 NSU is approximately 20 years old. Age identifier 06 means registered between 1 March 2006 and 31 August 2006.