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 Mazda 6 Petrol 1999cc has had 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 110,251 miles on the clock, averaging 10,652 miles per year, above the UK average of 7,400.
MOT & Mileage History for SM55 KNX
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
Above average| Latest reading | 110,251 miles |
| Reading date | |
| Miles last year | 9,174 |
| Average per year | 10,652 |
| Mileage consistency | Variable |
Check SM55 KNX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | SM55 KNX |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2005 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 55 — September 2005 to February 2006 |
More SM55 K plates
Browse all SM55 K registrations from Edinburgh.
About SM55 KNX
What car is SM55 KNX?
SM55 KNX is an silver Mazda 6, petrol (1999cc). First registered in Edinburgh in 2005.
What is the mileage of SM55 KNX?
The last recorded mileage for SM55 KNX was 110,251 miles, recorded on 10 Sep 2016 during its most recent MOT test.
Has SM55 KNX passed its MOT?
SM55 KNX has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 10 Sep 2016.
Is SM55 KNX ULEZ compliant?
Based on its fuel type and registration year, SM55 KNX is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is SM55 KNX?
SM55 KNX is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.