Quick Facts — Vauxhall Insignia
6 Most Common Vauxhall Insignia Problems
These are the faults most frequently seen on the Vauxhall Insignia by UK garages — ranked by how commonly they occur and what they cost to fix.
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DPF warning light is an automatic fail — check before booking. Check rear suspension on higher-mileage examples as it's a frequent advisory. Ensure all lights and electrics are working correctly.
Vauxhall Insignia Tyres
Most Vauxhall Insignia models run 215/55 R17 or 245/40 R18 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.
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Frequently Asked Questions
What is the most common problem with the Vauxhall Insignia?
The most frequently reported issue on the Vauxhall Insignia is DPF Failure (CDTi Diesel). Fleet and high-mileage diesel Insignias frequently develop DPF issues. Short-journey use accelerates the problem. A blocked DPF in limp mode is one of the most common Insignia faults seen by garages.
How many Vauxhall Insignias are on UK roads?
There are an estimated 400,000+ Vauxhall Insignias currently on UK roads.
What tyres does the Vauxhall Insignia use?
Most Vauxhall Insignia models run 215/55 R17 or 245/40 R18 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.
Will a warning light fail my Vauxhall Insignia's MOT?
DPF warning light is an automatic fail — check before booking. Check rear suspension on higher-mileage examples as it's a frequent advisory. Ensure all lights and electrics are working correctly.
Similar Issues on Other Models
Summary
The Insignia is a spacious, comfortable and well-priced used car. Diesel examples need careful DPF management and EGR attention. Always check the service history on high-mileage fleet examples.
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