Nissan India - manufacturing defect car delivered

Hello,
My Nissan Magnite Car Acenta Variant is just one year old and it is now facing unwanted sound which is definitely a manufacturing defect. I hope it is not a minor issue, I don't know what is exactly wrong with just one year old car and having a big issue. I think my car need to be replaced. This is not acceptable to me. How can a one year old produce such sound. Please replace my car with a new one. This is totally hectic for me. I have visited and talked with the showroom mechanic twice and they told me it is a manufacturing defect My name is Shijagurumayum Harideva Sharma and my phone number is **********. They have given a manufactured defect car. My car registration number is MN-**P-****.Details of the car: NISSAN MAGNITE Acenta CAR VIN.NO:MDHFBADD*RA******, Engine no: E******. Showroom details: ILAND MOTORS LIMITED Canchipur Imphal west :******