Mahindra And Mahindra — mahindra nuvosport s8 amt model.. gearbox problem

Address:

Raigad, Maharashtra, 410206

Sir
Purchased my car suv mahindra nuvosport odel s8 amt from g3 motors nerul navi mumbai.
In oct 2016.
Since then twicely major breakdown in the middle of highway.. For amt gearbox, for which company replaced me new gear box (As per company record)
This again same again problem occured on 10 th feb2019
So it has to be towed to g3 motor nerul.
As i got faulty place, i want replacement for new suv or want my money back worth rs 11.25 lacd i paid!!