sorry not sure where ksa is located. is that south africa
is your fuel 95 RON.??
yes it does rearly need 98RON fuel for best performance and smoothness.
do you know what ecu calibration id your car is like ZA1JA01G.
IF your car was made before mid 2013 it may have an old ecu calibration and dealer should reflash if you have idle problems.
suggest you take to dealer and get them to check