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 2 MOT tests on record, passing every one. It has 25,123 miles on the clock, averaging 6,847 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 DG55 NBZ
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
Below average| Latest reading | 25,123 miles |
| Reading date | |
| Miles last year | 5,436 |
| Average per year | 6,847 |
| Mileage consistency | Consistent |
Check DG55 NBZ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 2 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 | DG55 NBZ |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2005 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 55 — September 2005 to February 2006 |
More DG55 N plates
Browse all DG55 N registrations from Chester.
About DG55 NBZ
What car is DG55 NBZ?
DG55 NBZ is a blue Mazda 3, petrol (1999cc). First registered in Chester in 2005.
What is the mileage of DG55 NBZ?
The last recorded mileage for DG55 NBZ was 25,123 miles, recorded on 30 Jun 2009 during its most recent MOT test.
Has DG55 NBZ passed its MOT?
DG55 NBZ has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 30 Jun 2009.
Is DG55 NBZ ULEZ compliant?
Based on its fuel type and registration year, DG55 NBZ 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 DG55 NBZ?
DG55 NBZ is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.