Why does my Audi A6 suddenly lose power while driving?

I've noticed that sometimes when I'm driving my Audi A6 on the highway, the car suddenly loses power and the engine starts to sputter. It's not a consistent issue, and it usually only lasts for a few seconds before the car goes back to normal. What could be causing this?

This issue could be caused by a faulty fuel pump. It's a common issue in older Audi models and can cause a loss of power. It's important to get it checked out and replaced if necessary to avoid any potential safety hazards.

It's possible that your Audi's spark plugs are worn out or need to be replaced. This can cause the engine to misfire and lose power. Make sure to have them checked and replaced if needed during your regular vehicle maintenance.