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 1998cc has had 18 MOT tests on record, passing 16 and failing 2 (89% pass rate). It has 159,877 miles on the clock, averaging 8,493 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 KC56 EFJ
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 | 159,877 miles |
| Reading date | |
| Miles last year | 4,510 |
| Average per year | 8,493 |
| Mileage consistency | Consistent |
Check KC56 EFJ
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Full MOT Test History 18 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 | KC56 EFJ |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2007 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KC56 E plates
Browse all KC56 E registrations from Northampton.
About KC56 EFJ
What car is KC56 EFJ?
KC56 EFJ is a grey Mazda 3, petrol (1998cc). First registered in Northampton in 2007.
What is the mileage of KC56 EFJ?
The last recorded mileage for KC56 EFJ was 159,877 miles, recorded on 20 Oct 2025 during its most recent MOT test.
Has KC56 EFJ passed its MOT?
KC56 EFJ has had 18 MOT tests with an 89% pass rate (16 passes, 2 failures). It last passed on 20 Oct 2025.
Is KC56 EFJ ULEZ compliant?
Based on its fuel type and registration year, KC56 EFJ 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 KC56 EFJ?
KC56 EFJ is approximately 19 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.