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 2014 Mazda 3 Diesel 2184cc has had 13 MOT tests on record, passing 9 and failing 4 (69% pass rate). It has 107,424 miles on the clock, averaging 9,730 miles per year, above the UK average of 7,400. The 2.2L Skyactiv-D engine is known for sh-vptr and diesel particulate filter (dpf) clogging.
MOT & Mileage History for ST14 SZE
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
Above average| Latest reading | 107,424 miles |
| Reading date | |
| Miles last year | 7,525 |
| Average per year | 9,730 |
| Mileage consistency | Consistent |
Check ST14 SZE
- 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 13 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2013–2019), based on owner reports and workshop data across the UK.
SH-VPTR
Diesel Particulate Filter (DPF) clogging
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | ST14 SZE |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2184cc |
| Year | 2014 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 14 — March 2014 to August 2014 |
More ST14 S plates
Browse all ST14 S registrations from Dundee.
About ST14 SZE
What car is ST14 SZE?
ST14 SZE is an grey Mazda 3, diesel (2184cc). First registered in Dundee in 2014.
What is the mileage of ST14 SZE?
The last recorded mileage for ST14 SZE was 107,424 miles, recorded on 3 Dec 2025 during its most recent MOT test.
Has ST14 SZE passed its MOT?
ST14 SZE has had 13 MOT tests with a 69% pass rate (9 passes, 4 failures). It last passed on 3 Dec 2025.
Is ST14 SZE ULEZ compliant?
Based on its fuel type and registration year, ST14 SZE is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is ST14 SZE?
ST14 SZE is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.