JFrusci said:I just bought a 2011 Kia Forte Koup SX and need to know which type of synthetic oil to put in.
KoupCoupe said:Save money...Just use Castrol 5w-20, change it regularly, and you won't have any problems!
JFrusci said:Ok, I have decided to go with Mobil 1 5w-20 extended performance. Considering that I just got the car yesterday, when should I bring it in to put the Mobil 1 in?
On a side note, I notice that the SX model seems to have a loud engine. Does anyone else notice this???
ItsaRuck! said:1000 miles is best. It will wash most all of the break in debris out. These engines are known to be noisy because of the cam setup. Synthetic oil quiets them right down.
JFrusci said:Has yours quieted down after break in/synthetic oil change?