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 2005 Mazda 3 Petrol 1999cc has had 16 MOT tests on record, passing 13 and failing 3 (81% pass rate). It has 120,379 miles on the clock, averaging 7,523 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 KC05 XAJ
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
About average| Latest reading | 120,379 miles |
| Reading date | |
| Miles last year | 37 |
| Average per year | 7,523 |
| Mileage consistency | Consistent |
Check KC05 XAJ
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- Warranty work logged
Full MOT Test History 16 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 | KC05 XAJ |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2005 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 05 — March 2005 to August 2005 |
More KC05 X plates
Browse all KC05 X registrations from Northampton.
About KC05 XAJ
What car is KC05 XAJ?
KC05 XAJ is a grey Mazda 3, petrol (1999cc). First registered in Northampton in 2005.
What is the mileage of KC05 XAJ?
The last recorded mileage for KC05 XAJ was 120,379 miles, recorded on 20 Oct 2020 during its most recent MOT test.
Has KC05 XAJ passed its MOT?
KC05 XAJ has had 16 MOT tests with an 81% pass rate (13 passes, 3 failures). It last passed on 20 Oct 2020.
Is KC05 XAJ ULEZ compliant?
Based on its fuel type and registration year, KC05 XAJ is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KC05 XAJ?
KC05 XAJ is approximately 21 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.