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 Smart (Mcc) Forfour Petrol 1124cc has had 18 MOT tests on record, passing 17 and failing once (94% pass rate). It has 136,800 miles on the clock, averaging 6,420 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN56 GSU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 136,800 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 6,420 |
| Mileage consistency | Variable |
Check KN56 GSU
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- Plate & colour change history
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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 | KN56 GSU |
| Make | Smart (Mcc) |
| Model | Forfour |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1124cc |
| Year | 2006 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KN56 G plates
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About KN56 GSU
What car is KN56 GSU?
KN56 GSU is a black Smart (Mcc) Forfour, petrol (1124cc). First registered in Luton in 2006.
What is the mileage of KN56 GSU?
The last recorded mileage for KN56 GSU was 136,800 miles, recorded on 19 Dec 2025 during its most recent MOT test.
Has KN56 GSU passed its MOT?
KN56 GSU has had 18 MOT tests with an 94% pass rate (17 passes, 1 failure). It last passed on 19 Dec 2025.
Is KN56 GSU ULEZ compliant?
Based on its fuel type and registration year, KN56 GSU is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN56 GSU?
KN56 GSU is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.