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 20 MOT tests on record, passing 17 and failing 3 (85% pass rate). It has 62,616 miles on the clock, averaging 2,806 miles per year, well 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 YC56 JNN
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
Low mileage| Latest reading | 62,616 miles |
| Reading date | |
| Miles last year | 3,755 |
| Average per year | 2,806 |
| Mileage consistency | Variable |
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Full MOT Test History 20 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 | YC56 JNN |
| Make | Mazda |
| Model | 3 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2006 |
| First registered | |
| Area code | YC — Leeds, Yorkshire |
| Age identifier | 56 — September 2006 to February 2007 |
More YC56 J plates
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About YC56 JNN
What car is YC56 JNN?
YC56 JNN is a red Mazda 3, petrol (1999cc). First registered in Leeds in 2006.
What is the mileage of YC56 JNN?
The last recorded mileage for YC56 JNN was 62,616 miles, recorded on 12 Mar 2026 during its most recent MOT test.
Has YC56 JNN passed its MOT?
YC56 JNN has had 20 MOT tests with an 85% pass rate (17 passes, 3 failures). It last passed on 12 Mar 2026.
Is YC56 JNN ULEZ compliant?
Based on its fuel type and registration year, YC56 JNN 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 YC56 JNN?
YC56 JNN is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.