Sound insulation for 206+?

hello friends my car is in the repair shop because of some problems now I want it to finish completely when I started ready and I want to solve the sound problem in diesel it gets a lot of noise & nbsp; If we have a friend who has done a study on this subject, I would be glad if they help me ....

If your vehicle does not have a felt cloth fabricated under the hood, you can install a compatible hood fleece. notices in sound insulation.

There is but not enough for me, the sound is inside when the glass is closed, this is a problem for me.

I was very complaining about this issue, it gets a lot of noise, but I got used to it in time.

Actually, it is a right solution, but human wants to experience the pleasure of driving his car with a zero diesel sound at a medium level, but .... twill: D I know there is someone here who solved this, I hope he leaves Izmir: D