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 10 and failing 3 (77% pass rate). It has 135,291 miles on the clock, averaging 10,411 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 DU14 UCN
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 | 135,291 miles |
| Reading date | |
| Average per year | 10,411 |
| Mileage consistency | Variable |
Check DU14 UCN
- 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 | DU14 UCN |
| Make | Mazda |
| Model | 3 |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 2184cc |
| Year | 2014 |
| First registered | |
| Area code | DU — Shrewsbury, Deeside to Shrewsbury |
| Age identifier | 14 — March 2014 to August 2014 |
More DU14 U plates
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About DU14 UCN
What car is DU14 UCN?
DU14 UCN is a red Mazda 3, diesel (2184cc). First registered in Shrewsbury in 2014.
What is the mileage of DU14 UCN?
The last recorded mileage for DU14 UCN was 135,291 miles, recorded on 19 Feb 2026 during its most recent MOT test.
Has DU14 UCN passed its MOT?
DU14 UCN has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 19 Feb 2026.
Is DU14 UCN ULEZ compliant?
Based on its fuel type and registration year, DU14 UCN 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 DU14 UCN?
DU14 UCN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.