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 15 MOT tests on record, passing 13 and failing 2 (87% pass rate). It has 145,614 miles on the clock, averaging 8,617 miles per year, around the UK average of 7,400.
MOT & Mileage History for KW04 YJN
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
About average| Latest reading | 145,614 miles |
| Reading date | |
| Miles last year | 326 |
| Average per year | 8,617 |
| Mileage consistency | Variable |
Check KW04 YJN
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KW04 YJN |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1998cc |
| Year | 2004 |
| First registered | |
| Area code | KW — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KW04 Y plates
Browse all KW04 Y registrations from Luton.
About KW04 YJN
What car is KW04 YJN?
KW04 YJN is a silver Mazda 6, diesel (1998cc). First registered in Luton in 2004.
What is the mileage of KW04 YJN?
The last recorded mileage for KW04 YJN was 145,614 miles, recorded on 28 Feb 2019 during its most recent MOT test.
Has KW04 YJN passed its MOT?
KW04 YJN has had 15 MOT tests with an 87% pass rate (13 passes, 2 failures). It last passed on 28 Feb 2019.
Is KW04 YJN ULEZ compliant?
Based on its fuel type and registration year, KW04 YJN 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 KW04 YJN?
KW04 YJN is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.