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 2958cc has had 17 MOT tests on record, passing 12 and failing 5 (71% pass rate). It has 155,019 miles on the clock, averaging 10,437 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN53 CMX
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 | 155,019 miles |
| Reading date | |
| Miles last year | 130 |
| Average per year | 10,437 |
| Mileage consistency | Variable |
Check KN53 CMX
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | KN53 CMX |
| Make | Vauxhall |
| Model | Signum |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2958cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 53 — September 2003 to February 2004 |
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About KN53 CMX
What car is KN53 CMX?
KN53 CMX is a silver Vauxhall Signum, diesel (2958cc). First registered in Luton in 2003.
What is the mileage of KN53 CMX?
The last recorded mileage for KN53 CMX was 155,019 miles, recorded on 3 Oct 2017 during its most recent MOT test.
Has KN53 CMX passed its MOT?
KN53 CMX has had 17 MOT tests with a 71% pass rate (12 passes, 5 failures). It last passed on 3 Oct 2017.
Is KN53 CMX ULEZ compliant?
Based on its fuel type and registration year, KN53 CMX 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 CMX?
KN53 CMX is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.