Why is my Vauxhall Insignia losing power?

I noticed that my Vauxhall Insignia has been struggling with acceleration and overall power. What could be causing this issue and how can I fix it?

There could be several reasons for your car losing power, including a clogged fuel filter, faulty spark plugs, or a failing fuel pump. It's best to take your car to a mechanic for a diagnostic test to accurately pinpoint the issue.

It's possible that your car's engine is overheating, causing it to lose power. Check your coolant levels and make sure there are no leaks. It may also be helpful to have a mechanic check the cooling system for any blockages.

Your car's air filter may be dirty, making it difficult for air to flow through the engine and causing a loss of power. It's recommended to replace the filter every 12,000 miles or as recommended by your car's manufacturer.

If none of the above solutions work, it's possible that your car's transmission is failing. This can be a costly repair, so it's best to have a mechanic assess the situation and provide an accurate estimate for the cost.