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 2007 Mazda 3 Petrol 1999cc has had 21 MOT tests on record, passing 15 and failing 6 (71% pass rate). It has 150,679 miles on the clock, averaging 8,060 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 YS57 BYB
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
About average| Latest reading | 150,679 miles |
| Reading date | |
| Average per year | 8,060 |
| Mileage consistency | Variable |
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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 | YS57 BYB |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2007 |
| First registered | |
| Area code | YS — Sheffield, Yorkshire |
| Age identifier | 57 — September 2007 to February 2008 |
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About YS57 BYB
What car is YS57 BYB?
YS57 BYB is a grey Mazda 3, petrol (1999cc). First registered in Sheffield in 2007.
What is the mileage of YS57 BYB?
The last recorded mileage for YS57 BYB was 150,679 miles, recorded on 19 Apr 2025 during its most recent MOT test.
Has YS57 BYB passed its MOT?
YS57 BYB has had 21 MOT tests with a 71% pass rate (15 passes, 6 failures). It last passed on 19 Apr 2025.
Is YS57 BYB ULEZ compliant?
Based on its fuel type and registration year, YS57 BYB 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 YS57 BYB?
YS57 BYB is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.