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 2005 Vauxhall Signum Diesel 1910cc has had 18 MOT tests on record, passing 11 and failing 7 (61% pass rate). It has 144,475 miles on the clock, averaging 8,801 miles per year, around the UK average of 7,400.
MOT & Mileage History for AO55 KNC
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 | 144,475 miles |
| Reading date | |
| Miles last year | 7,722 |
| Average per year | 8,801 |
| Mileage consistency | Consistent |
Check AO55 KNC
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- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | AO55 KNC |
| Make | Vauxhall |
| Model | Signum |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1910cc |
| Year | 2005 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 55 — September 2005 to February 2006 |
More AO55 K plates
Browse all AO55 K registrations from Norwich.
About AO55 KNC
What car is AO55 KNC?
AO55 KNC is an black Vauxhall Signum, diesel (1910cc). First registered in Norwich in 2005.
What is the mileage of AO55 KNC?
The last recorded mileage for AO55 KNC was 144,475 miles, recorded on 18 May 2019 during its most recent MOT test.
Has AO55 KNC passed its MOT?
AO55 KNC has had 18 MOT tests with a 61% pass rate (11 passes, 7 failures). It last passed on 18 May 2019.
Is AO55 KNC ULEZ compliant?
Based on its fuel type and registration year, AO55 KNC is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is AO55 KNC?
AO55 KNC is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.