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 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 134,041 miles on the clock, averaging 6,898 miles per year, below the UK average of 7,400. The 1.6L Y6 Diesel engine is known for turbocharger (oil supply failure).
MOT & Mileage History for OY12 JSZ
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
Below average| Latest reading | 134,041 miles |
| Reading date | |
| Miles last year | 16 |
| Average per year | 6,898 |
| Mileage consistency | Consistent |
Check OY12 JSZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
Similar cars to consider
Buyers comparing the Mazda 3 often also look at these models. Check their MOT history and reliability before deciding:
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 | OY12 JSZ |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1560cc |
| Year | 2012 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 12 — March 2012 to August 2012 |
More OY12 J plates
Browse all OY12 J registrations from Oxford.
About OY12 JSZ
What car is OY12 JSZ?
OY12 JSZ is an grey Mazda 3, diesel (1560cc). First registered in Oxford in 2012.
What is the mileage of OY12 JSZ?
The last recorded mileage for OY12 JSZ was 134,041 miles, recorded on 16 Apr 2026 during its most recent MOT test.
Has OY12 JSZ passed its MOT?
OY12 JSZ has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 16 Apr 2026.
Is OY12 JSZ ULEZ compliant?
Based on its fuel type and registration year, OY12 JSZ 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 OY12 JSZ?
OY12 JSZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.