Oil question. Is 15w40 a good grade oil for a 02 nonturbo subaru legacy

typhoon666, Dec 19, 7:18am
Is 15w/40 a good grade oil for a 02 nonturbo subaru legacy

msigg, Dec 19, 7:34am
A 10w- 30w,40 would be better , but 15w/40 won't do any harm.

trdbzr, Dec 19, 8:18am
How many kms has it done! Does it use any oil! General rule of thumb, use a good fully synthetic oil and a good quality oil filter, and change them both at proper intervals.

typhoon666, Dec 19, 5:26pm
The car has done 130thou,will look into the oil today,thanks