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 Vauxhall Signum Petrol 1998cc has had 18 MOT tests on record, passing 10 and failing 8 (56% pass rate). It has 112,402 miles on the clock, averaging 7,449 miles per year, around the UK average of 7,400.
MOT & Mileage History for KG04 NBZ
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 | 112,402 miles |
| Reading date | |
| Miles last year | 35 |
| Average per year | 7,449 |
| Mileage consistency | Variable |
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Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | KG04 NBZ |
| Make | Vauxhall |
| Model | Signum |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2004 |
| First registered | |
| Area code | KG — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KG04 N plates
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About KG04 NBZ
What car is KG04 NBZ?
KG04 NBZ is a black Vauxhall Signum, petrol (1998cc). First registered in Northampton in 2004.
What is the mileage of KG04 NBZ?
The last recorded mileage for KG04 NBZ was 112,402 miles, recorded on 31 Jul 2018 during its most recent MOT test.
Has KG04 NBZ passed its MOT?
KG04 NBZ has had 18 MOT tests with a 56% pass rate (10 passes, 8 failures). It last passed on 31 Jul 2018.
Is KG04 NBZ ULEZ compliant?
Based on its fuel type and registration year, KG04 NBZ 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 KG04 NBZ?
KG04 NBZ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.