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 2003 Mazda 6 Diesel 1998cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 142,456 miles on the clock, averaging 7,688 miles per year, around the UK average of 7,400.
MOT & Mileage History for KB03 DBU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 142,456 miles |
| Reading date | |
| Miles last year | 3,324 |
| Average per year | 7,688 |
| Mileage consistency | Variable |
Check KB03 DBU
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KB03 DBU |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1998cc |
| Year | 2003 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KB03 D plates
Browse all KB03 D registrations from Northampton.
About KB03 DBU
What car is KB03 DBU?
KB03 DBU is a silver Mazda 6, diesel (1998cc). First registered in Northampton in 2003.
What is the mileage of KB03 DBU?
The last recorded mileage for KB03 DBU was 142,456 miles, recorded on 19 Aug 2016 during its most recent MOT test.
Has KB03 DBU passed its MOT?
KB03 DBU has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 19 Aug 2016.
Is KB03 DBU ULEZ compliant?
Based on its fuel type and registration year, KB03 DBU is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB03 DBU?
KB03 DBU is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.