How do I troubleshoot a slow start issue with my Vauxhall Insignia?

I have noticed that my Vauxhall Insignia is starting to have a slow start, with the engine taking longer than usual to turn over. I have also noticed some slight hesitation when accelerating. What steps can I take to diagnose and fix this issue?

First, check your battery to make sure it has enough charge. If it is low, try charging it or replacing it. If the battery is not the issue, then it may be a problem with your starter motor.

Another possibility is a clogged fuel filter. Try replacing it and see if that improves the performance of your car.

You may also want to check your spark plugs to make sure they are clean and in good condition. Dirty or damaged spark plugs can cause starting issues.

If all else fails, it may be a more serious mechanical issue with your engine. In this case, it is best to take your car to a trusted mechanic for further diagnosis and repairs.