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 2009 Mazda 3 Petrol 1999cc has had 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 149,939 miles on the clock, averaging 19,966 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 SD09 UCN
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 | 149,939 miles |
| Reading date | |
| Miles last year | 1,454 |
| Average per year | 19,966 |
| Mileage consistency | Variable |
Check SD09 UCN
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Full MOT Test History 8 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 | SD09 UCN |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2009 |
| First registered | |
| Area code | SD — Glasgow, Scotland |
| Age identifier | 09 — March 2009 to August 2009 |
More SD09 U plates
Browse all SD09 U registrations from Glasgow.
About SD09 UCN
What car is SD09 UCN?
SD09 UCN is an grey Mazda 3, petrol (1999cc). First registered in Glasgow in 2009.
What is the mileage of SD09 UCN?
The last recorded mileage for SD09 UCN was 149,939 miles, recorded on 19 Jun 2017 during its most recent MOT test.
Has SD09 UCN passed its MOT?
SD09 UCN has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 19 Jun 2017.
Is SD09 UCN ULEZ compliant?
Based on its fuel type and registration year, SD09 UCN 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 SD09 UCN?
SD09 UCN is approximately 17 years old. Age identifier 09 means registered between 1 March 2009 and 31 August 2009.