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 21 MOT tests on record, passing 15 and failing 6 (71% pass rate). It has 226,349 miles on the clock, averaging 13,124 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 RO04 GPK
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
Above average| Latest reading | 226,349 miles |
| Reading date | |
| Miles last year | 4 |
| Average per year | 13,124 |
| Mileage consistency | Variable |
Check RO04 GPK
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- Warranty work logged
Full MOT Test History 21 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 | RO04 GPK |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2004 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RO04 G plates
Browse all RO04 G registrations from Reading.
About RO04 GPK
What car is RO04 GPK?
RO04 GPK is an blue Mazda 3, petrol (1999cc). First registered in Reading in 2004.
What is the mileage of RO04 GPK?
The last recorded mileage for RO04 GPK was 226,349 miles, recorded on 3 Dec 2021 during its most recent MOT test.
Has RO04 GPK passed its MOT?
RO04 GPK has had 21 MOT tests with a 71% pass rate (15 passes, 6 failures). It last passed on 3 Dec 2021.
Is RO04 GPK ULEZ compliant?
Based on its fuel type and registration year, RO04 GPK 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 RO04 GPK?
RO04 GPK is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.