Why does the Audi A6 have an acceleration lag?

I've noticed a slight lag in acceleration when driving my Audi A6. It's not a huge concern, but I'm curious to know why it happens and if there's anything I can do to improve it.

The Audi A6 has a turbocharged engine, which can sometimes cause a delay in acceleration. To improve this, try engaging the Sport mode or using higher octane fuel.

Check your spark plugs and air filter, as they can affect the engine's performance and cause a lag in acceleration. Regular maintenance and replacing these parts can help improve overall performance.

The Audi A6 has a feature called 'boost reserve' which stores some boost before accelerating. This can cause a slight lag, but ultimately leads to smoother performance. Consider it a tradeoff for better long-term engine health.