First I will suggest, do not buy aftermarket weather proofing (Door Rubbers) for your car. And keep it running on the original ones.
I’ve done this mistake few years ago with my jeep. Luckily I didn’t throw the older rubbers. Hence after one week I shift back to its original rubbers because they were the best & soft.
After market rubbers become hard in 2-3 days and when you will pull to close the door, you will literally feel that someone has kicked the door from outside.
If you are from Lahore or Twin Cities, I can give you contact to install the fire wall Namda. It will almost block all the heat from Engine Bay to enter in the cabin.
I don’t know which vehicle you were driving before, but having this outside noise into the cabin is pretty normal for PDMs. Have observe it in lot of PDMs. You will get used to it slowly. Meanwhile I will suggest to turn on the music in light volume while driving the car.