How to improve the acceleration on a Vauxhall Insignia?

I recently bought a Vauxhall Insignia and I noticed that it has a sluggish acceleration. Is there anything I can do to improve it?

One way to improve acceleration on a Vauxhall Insignia is to regularly maintain and replace the spark plugs. A dirty or worn out spark plug can decrease engine power and therefore affect acceleration. Make sure to check and replace them according to your vehicle's maintenance schedule.

Another solution is to upgrade your air intake system. A high-performance air filter and a cold air intake can increase air flow and provide more oxygen to the engine, resulting in better acceleration. Just make sure to do your research and choose a reputable brand for these upgrades.

You can also try using a performance chip or tuner. These gadgets can optimize your engine's settings and improve acceleration. However, be careful when choosing one and make sure to follow the instructions properly to avoid any potential damage to your engine.