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 15 MOT tests on record, passing 10 and failing 5 (67% pass rate). It has 126,550 miles on the clock, averaging 8,896 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 RO56 RZB
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 | 126,550 miles |
| Reading date | |
| Miles last year | 3,781 |
| Average per year | 8,896 |
| Mileage consistency | Variable |
Check RO56 RZB
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 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 | RO56 RZB |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2006 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 56 — September 2006 to February 2007 |
More RO56 R plates
Browse all RO56 R registrations from Reading.
About RO56 RZB
What car is RO56 RZB?
RO56 RZB is an silver Mazda 3, petrol (1999cc). First registered in Reading in 2006.
What is the mileage of RO56 RZB?
The last recorded mileage for RO56 RZB was 126,550 miles, recorded on 22 Mar 2022 during its most recent MOT test.
Has RO56 RZB passed its MOT?
RO56 RZB has had 15 MOT tests with a 67% pass rate (10 passes, 5 failures). It last passed on 22 Mar 2022.
Is RO56 RZB ULEZ compliant?
Based on its fuel type and registration year, RO56 RZB 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 RO56 RZB?
RO56 RZB is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.