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 2007 Mazda 3 Petrol 1999cc has had 19 MOT tests on record, passing 13 and failing 6 (68% pass rate). It has 163,149 miles on the clock, averaging 9,113 miles per year, above 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 KM07 DCO
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
Above average| Latest reading | 163,149 miles |
| Reading date | |
| Miles last year | 13,344 |
| Average per year | 9,113 |
| Mileage consistency | Variable |
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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 | KM07 DCO |
| Make | Mazda |
| Model | 3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2007 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 07 — March 2007 to August 2007 |
More KM07 D plates
Browse all KM07 D registrations from Luton.
About KM07 DCO
What car is KM07 DCO?
KM07 DCO is a black Mazda 3, petrol (1999cc). First registered in Luton in 2007.
What is the mileage of KM07 DCO?
The last recorded mileage for KM07 DCO was 163,149 miles, recorded on 23 Feb 2023 during its most recent MOT test.
Has KM07 DCO passed its MOT?
KM07 DCO has had 19 MOT tests with a 68% pass rate (13 passes, 6 failures). It last was tested on 23 Feb 2023.
Is KM07 DCO ULEZ compliant?
Based on its fuel type and registration year, KM07 DCO 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 KM07 DCO?
KM07 DCO is approximately 19 years old. Age identifier 07 means registered between 1 March 2007 and 31 August 2007.