Quote Originally Posted by cbauto View Post
I'm using the 5w30 Mobil 1 from GL for all my cars.

Thought it was group 4
I'm using this one Mobil 1 EP 5w30, how to tell if au or usdm?

http://autosphere.com.au/p/7087226/m...--1-quart.html

3/4 mix or group 4?