Hyundai Motor India — Engine work in creta

Address:

gandhi chowk kasar oli kamptee nagpur

I purches this car creta crdi sx (o) on 19.10.2018. My car is regularly service time to time from hyundai authorised dealer and is only driven 40000 km. How can engine open in my car and company giving the estimate of 110000 rs above and company said it is normal how can it is possible.It is a manufacturing defect.It is work done by company.
Owner name: ajay r. Kadam
car no. : mh40bj9177
mobile no : [protected], [protected]