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 Vauxhall Signum Diesel 1995cc has had 9 MOT tests on record, passing 5 and failing 4 (56% pass rate). It has 116,050 miles on the clock, averaging 12,167 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN53 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
Above average| Latest reading | 116,050 miles |
| Reading date | |
| Miles last year | 6,665 |
| Average per year | 12,167 |
| Mileage consistency | Consistent |
Check KN53 DBU
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- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Vehicle Details
| Registration | KN53 DBU |
| Make | Vauxhall |
| Model | Signum |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 53 — September 2003 to February 2004 |
More KN53 D plates
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About KN53 DBU
What car is KN53 DBU?
KN53 DBU is a blue Vauxhall Signum, diesel (1995cc). First registered in Luton in 2003.
What is the mileage of KN53 DBU?
The last recorded mileage for KN53 DBU was 116,050 miles, recorded on 25 Aug 2011 during its most recent MOT test.
Has KN53 DBU passed its MOT?
KN53 DBU has had 9 MOT tests with a 56% pass rate (5 passes, 4 failures). It last was tested on 25 Aug 2011.
Is KN53 DBU ULEZ compliant?
Based on its fuel type and registration year, KN53 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 KN53 DBU?
KN53 DBU is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.