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 Mazda 6 Diesel 1998cc has had 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 125,900 miles on the clock, averaging 14,995 miles per year, above the UK average of 7,400.
MOT & Mileage History for SM56 UNK
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
Above average| Latest reading | 125,900 miles |
| Reading date | |
| Miles last year | 8,073 |
| Average per year | 14,995 |
| Mileage consistency | Variable |
Check SM56 UNK
- 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 9 tests on record
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Vehicle Details
| Registration | SM56 UNK |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1998cc |
| Year | 2006 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 56 — September 2006 to February 2007 |
More SM56 U plates
Browse all SM56 U registrations from Edinburgh.
About SM56 UNK
What car is SM56 UNK?
SM56 UNK is an silver Mazda 6, diesel (1998cc). First registered in Edinburgh in 2006.
What is the mileage of SM56 UNK?
The last recorded mileage for SM56 UNK was 125,900 miles, recorded on 31 Oct 2014 during its most recent MOT test.
Has SM56 UNK passed its MOT?
SM56 UNK has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last passed on 31 Oct 2014.
Is SM56 UNK ULEZ compliant?
Based on its fuel type and registration year, SM56 UNK 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 SM56 UNK?
SM56 UNK is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.