I have a 2003 x-type with a 2.5 litre engine. What is the lowest octane fuel that can be safely used.

Submitted by barrysjag@busi… on Wed, 04/30/2003 - 06:02

I have been driving a 2002 X-Type for many months and use unleaded 86 octane and have not have any problems or knocking.
What are you using?