What are the benefits of using a turbocharger in a Vauxhall Insignia?

I am thinking of purchasing a Vauxhall Insignia but I am not sure about the usefulness of a turbocharger. Can someone explain the benefits of using a turbocharger in this car model?

Using a turbocharger in a Vauxhall Insignia can greatly increase the engine's power and performance. It allows the car to produce more horsepower and torque, resulting in better acceleration and overall driving experience.

Not only does a turbocharger improve the car's performance, but it also improves its fuel efficiency. With a turbocharger, the engine can produce the same power with less fuel, saving you money on gas in the long run.

Another advantage of a turbocharged engine is its smaller size and weight compared to a naturally aspirated engine. This can lead to a more compact and lightweight car, resulting in better handling and maneuverability.

It's important to note that proper maintenance and care is crucial when owning a turbocharged car. Regular oil changes and using high quality oil is a must to prevent damage to the turbocharger.