swift lxi vibration problem

Buying experience: very bad . after paying money at the time of delivery u have to wait 2 to 4 hr.
Riding experience: i feel very good n smooth ride in my car .but vibration sound irritate when car is in standing position
Details about looks, performance etc: good looks inner n outer and performance is also good
Servicing and maintenance: maintenance is little bit higher and one problem never solved in one time .its only for lack of skilled person
Pros and Cons: interior is very good car has very irritating vibration noise that is not solved from last 2 n half year after several complaints