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 Petrol 1798cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 56,245 miles on the clock, averaging 10,065 miles per year, above the UK average of 7,400.
MOT & Mileage History for KB04 USN
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
Above average| Latest reading | 56,245 miles |
| Reading date | |
| Miles last year | 10,719 |
| Average per year | 10,065 |
| Mileage consistency | Consistent |
Check KB04 USN
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KB04 USN |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2004 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KB04 U plates
Browse all KB04 U registrations from Northampton.
About KB04 USN
What car is KB04 USN?
KB04 USN is a silver Mazda 6, petrol (1798cc). First registered in Northampton in 2004.
What is the mileage of KB04 USN?
The last recorded mileage for KB04 USN was 56,245 miles, recorded on 2 Feb 2009 during its most recent MOT test.
Has KB04 USN passed its MOT?
KB04 USN has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 2 Feb 2009.
Is KB04 USN ULEZ compliant?
Based on its fuel type and registration year, KB04 USN is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB04 USN?
KB04 USN is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.