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 2018 Mazda 3 Diesel 2191cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 66,510 miles on the clock, averaging 6,931 miles per year, below 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 PK18 KNZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 66,510 miles |
| Reading date | |
| Miles last year | 4 |
| Average per year | 6,931 |
| Mileage consistency | Consistent |
Check PK18 KNZ
- 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 7 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 | PK18 KNZ |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2191cc |
| Year | 2018 |
| First registered | |
| Area code | PK — Preston, Preston |
| Age identifier | 18 — March 2018 to August 2018 |
More PK18 K plates
Browse all PK18 K registrations from Preston.
About PK18 KNZ
What car is PK18 KNZ?
PK18 KNZ is a blue Mazda 3, diesel (2191cc). First registered in Preston in 2018.
What is the mileage of PK18 KNZ?
The last recorded mileage for PK18 KNZ was 66,510 miles, recorded on 23 Jan 2026 during its most recent MOT test.
Has PK18 KNZ passed its MOT?
PK18 KNZ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 23 Jan 2026.
Is PK18 KNZ ULEZ compliant?
Based on its fuel type and registration year, PK18 KNZ is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is PK18 KNZ?
PK18 KNZ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.