Why is my Audi A6 making an unusual noise when I accelerate?

I have noticed that when I press on the acceleration pedal, my Audi A6 makes a strange noise. It almost sounds like a whining or grinding noise. What could be causing this and what steps should I take to address it?

It is possible that the noise you are hearing is coming from your wheel bearings. Over time, they can wear out and develop a grinding or humming noise. I would recommend taking your car to a mechanic to have them inspected and potentially replaced.