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 2015 Mazda 3 Diesel 2191cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 166,443 miles on the clock, averaging 11,938 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 CN15 WUW
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 | 166,443 miles |
| Reading date | |
| Miles last year | 8,376 |
| Average per year | 11,938 |
| Mileage consistency | Variable |
Check CN15 WUW
- 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 11 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 (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 | CN15 WUW |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2191cc |
| Year | 2015 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 15 — March 2015 to August 2015 |
More CN15 W plates
Browse all CN15 W registrations from Cardiff.
About CN15 WUW
What car is CN15 WUW?
CN15 WUW is a grey Mazda 3, diesel (2191cc). First registered in Cardiff in 2015.
What is the mileage of CN15 WUW?
The last recorded mileage for CN15 WUW was 166,443 miles, recorded on 6 Jun 2026 during its most recent MOT test.
Has CN15 WUW passed its MOT?
CN15 WUW has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 6 Jun 2026.
Is CN15 WUW ULEZ compliant?
Based on its fuel type and registration year, CN15 WUW is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CN15 WUW?
CN15 WUW is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.