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 2012 Mazda 3 Diesel 1560cc has had 16 MOT tests on record, passing 12 and failing 4 (75% pass rate). It has 144,153 miles on the clock, averaging 10,564 miles per year, above the UK average of 7,400. The 1.6L Y6 Diesel engine is known for turbocharger (oil supply failure).
MOT & Mileage History for GU12 JDK
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 | 144,153 miles |
| Reading date | |
| Average per year | 10,564 |
| Mileage consistency | Variable |
Check GU12 JDK
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- Service interval analysis
- Warranty work logged
Full MOT Test History 16 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2009–2013), based on owner reports and workshop data across the UK.
Turbocharger (oil supply failure)
Insufficient oil supply starves turbo bearings, leading to damage or seizure.
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | GU12 JDK |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1560cc |
| Year | 2012 |
| First registered | |
| Area code | GU — Brighton, Garden of England |
| Age identifier | 12 — March 2012 to August 2012 |
More GU12 J plates
Browse all GU12 J registrations from Brighton.
About GU12 JDK
What car is GU12 JDK?
GU12 JDK is a grey Mazda 3, diesel (1560cc). First registered in Brighton in 2012.
What is the mileage of GU12 JDK?
The last recorded mileage for GU12 JDK was 144,153 miles, recorded on 11 Apr 2026 during its most recent MOT test.
Has GU12 JDK passed its MOT?
GU12 JDK has had 16 MOT tests with a 75% pass rate (12 passes, 4 failures). It last passed on 11 Apr 2026.
Is GU12 JDK ULEZ compliant?
Based on its fuel type and registration year, GU12 JDK is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is GU12 JDK?
GU12 JDK is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.