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 Petrol 1998cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 72,389 miles on the clock, averaging 5,946 miles per year, below the UK average of 7,400. The 2.0L Skyactiv-G engine is known for pe-vps (2.0l skyactiv-g).
MOT & Mileage History for CN14 JSX
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
Below average| Latest reading | 72,389 miles |
| Reading date | |
| Miles last year | 4,275 |
| Average per year | 5,946 |
| Mileage consistency | Variable |
Check CN14 JSX
- 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.
PE-VPS (2.0L Skyactiv-G)
Transient piston knock from high 14:1 compression.
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN14 JSX |
| Make | Mazda |
| Model | 3 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2014 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 14 — March 2014 to August 2014 |
More CN14 J plates
Browse all CN14 J registrations from Cardiff.
About CN14 JSX
What car is CN14 JSX?
CN14 JSX is a red Mazda 3, petrol (1998cc). First registered in Cardiff in 2014.
What is the mileage of CN14 JSX?
The last recorded mileage for CN14 JSX was 72,389 miles, recorded on 30 Aug 2025 during its most recent MOT test.
Has CN14 JSX passed its MOT?
CN14 JSX has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 30 Aug 2025.
Is CN14 JSX ULEZ compliant?
Based on its fuel type and registration year, CN14 JSX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN14 JSX?
CN14 JSX is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.