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 3 Petrol 1560cc has had 13 MOT tests on record, passing 9 and failing 4 (69% pass rate). It has 139,547 miles on the clock, averaging 9,211 miles per year, above the UK average of 7,400.
MOT & Mileage History for YB04 KOX
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
Above average| Latest reading | 139,547 miles |
| Reading date | |
| Miles last year | 8,371 |
| Average per year | 9,211 |
| Mileage consistency | Consistent |
Check YB04 KOX
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- Warranty work logged
Full MOT Test History 13 tests on record
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Vehicle Details
| Registration | YB04 KOX |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1560cc |
| Year | 2004 |
| First registered | |
| Area code | YB — Leeds, Yorkshire |
| Age identifier | 04 — March 2004 to August 2004 |
More YB04 K plates
Browse all YB04 K registrations from Leeds.
About YB04 KOX
What car is YB04 KOX?
YB04 KOX is a blue Mazda 3, petrol (1560cc). First registered in Leeds in 2004.
What is the mileage of YB04 KOX?
The last recorded mileage for YB04 KOX was 139,547 miles, recorded on 23 Aug 2018 during its most recent MOT test.
Has YB04 KOX passed its MOT?
YB04 KOX has had 13 MOT tests with a 69% pass rate (9 passes, 4 failures). It last was tested on 23 Aug 2018.
Is YB04 KOX ULEZ compliant?
Based on its fuel type and registration year, YB04 KOX 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 YB04 KOX?
YB04 KOX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.