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 2006 Vauxhall Signum Diesel 2959cc has had 12 MOT tests on record, passing 9 and failing 3 (75% pass rate). It has 179,857 miles on the clock, averaging 14,210 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN56 XNR
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
Above average| Latest reading | 179,857 miles |
| Reading date | |
| Miles last year | 9,811 |
| Average per year | 14,210 |
| Mileage consistency | Consistent |
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Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | KN56 XNR |
| Make | Vauxhall |
| Model | Signum |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2959cc |
| Year | 2006 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KN56 X plates
Browse all KN56 X registrations from Luton.
About KN56 XNR
What car is KN56 XNR?
KN56 XNR is a black Vauxhall Signum, diesel (2959cc). First registered in Luton in 2006.
What is the mileage of KN56 XNR?
The last recorded mileage for KN56 XNR was 179,857 miles, recorded on 5 Mar 2018 during its most recent MOT test.
Has KN56 XNR passed its MOT?
KN56 XNR has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 5 Mar 2018.
Is KN56 XNR ULEZ compliant?
Based on its fuel type and registration year, KN56 XNR is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN56 XNR?
KN56 XNR is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.