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 2004 Mazda 6 Diesel 1998cc has had 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 167,620 miles on the clock, averaging 9,464 miles per year, above the UK average of 7,400.
MOT & Mileage History for KC54 HZJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 167,620 miles |
| Reading date | |
| Miles last year | 186 |
| Average per year | 9,464 |
| Mileage consistency | Variable |
Check KC54 HZJ
- 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 10 tests on record
Similar cars to consider
Buyers comparing the Mazda 6 often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Mazda 6
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KC54 HZJ |
| Make | Mazda |
| Model | 6 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1998cc |
| Year | 2004 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 54 — September 2004 to February 2005 |
More KC54 H plates
Browse all KC54 H registrations from Northampton.
About KC54 HZJ
What car is KC54 HZJ?
KC54 HZJ is a blue Mazda 6, diesel (1998cc). First registered in Northampton in 2004.
What is the mileage of KC54 HZJ?
The last recorded mileage for KC54 HZJ was 167,620 miles, recorded on 24 Oct 2016 during its most recent MOT test.
Has KC54 HZJ passed its MOT?
KC54 HZJ has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 24 Oct 2016.
Is KC54 HZJ ULEZ compliant?
Based on its fuel type and registration year, KC54 HZJ is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KC54 HZJ?
KC54 HZJ is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.