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 2012 Vauxhall Insignia Petrol 1796cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 54,804 miles on the clock, averaging 4,491 miles per year, well below the UK average of 7,400. The 1.8i VVT engine is known for intake valve carbon buildup.
MOT & Mileage History for SL12 BYY
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
Low mileage| Latest reading | 54,804 miles |
| Reading date | |
| Miles last year | 3,491 |
| Average per year | 4,491 |
| Mileage consistency | Consistent |
Check SL12 BYY
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- Warranty work logged
Full MOT Test History 7 tests on record
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Reported issues for this Vauxhall Insignia
These are the most commonly reported problems on Vauxhall Insignia models (2008–2017), based on owner reports and workshop data across the UK.
Intake valve carbon buildup
Port fuel injection doesn't clean valves directly; PCV oil vapour causes deposits on intake stems.
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Vehicle Details
| Registration | SL12 BYY |
| Make | Vauxhall |
| Model | Insignia |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1796cc |
| Year | 2012 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 12 — March 2012 to August 2012 |
More SL12 B plates
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About SL12 BYY
What car is SL12 BYY?
SL12 BYY is an black Vauxhall Insignia, petrol (1796cc). First registered in Edinburgh in 2012.
What is the mileage of SL12 BYY?
The last recorded mileage for SL12 BYY was 54,804 miles, recorded on 21 Apr 2020 during its most recent MOT test.
Has SL12 BYY passed its MOT?
SL12 BYY has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 21 Apr 2020.
Is SL12 BYY ULEZ compliant?
Based on its fuel type and registration year, SL12 BYY 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 SL12 BYY?
SL12 BYY is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.