M Math1962 New Member 14 Jun 2019 #1 AMF Engine Oil 10W-40 ...or absolutely 5W-30? car is 19 years old....
depronman A2OC Donor 14 Jun 2019 #4 I have used both the 10w-40 is better in hotter climates, 5-30 better in colder climates economy will be slightly better with the 5w-30 more important is that the oil is the correct spec ie if for the tdi must be ok for the PD engines Paul
I have used both the 10w-40 is better in hotter climates, 5-30 better in colder climates economy will be slightly better with the 5w-30 more important is that the oil is the correct spec ie if for the tdi must be ok for the PD engines Paul
