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 2004 Mazda 3 Petrol 1999cc has had 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 86,023 miles on the clock, averaging 9,488 miles per year, above 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 SY04 RBZ
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
Above average| Latest reading | 86,023 miles |
| Reading date | |
| Average per year | 9,488 |
| Mileage consistency | Variable |
Check SY04 RBZ
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- Warranty work logged
Full MOT Test History 11 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 | SY04 RBZ |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | SY — Inverness, Scotland |
| Age identifier | 04 — March 2004 to August 2004 |
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About SY04 RBZ
What car is SY04 RBZ?
SY04 RBZ is an silver Mazda 3, petrol (1999cc). First registered in Inverness in 2004.
What is the mileage of SY04 RBZ?
The last recorded mileage for SY04 RBZ was 86,023 miles, recorded on 8 Jul 2014 during its most recent MOT test.
Has SY04 RBZ passed its MOT?
SY04 RBZ has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 8 Jul 2014.
Is SY04 RBZ ULEZ compliant?
Based on its fuel type and registration year, SY04 RBZ is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is SY04 RBZ?
SY04 RBZ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.