This is an excerpt from the ACEA report linked below.

I was just checking my Zetec

Ford: E10 is cleared for use in all petrol driven Ford models sold in Europe since 1992 excluding: Ford Mondeo 1.8 SCI from 2003 to 2007. Personal imports not approved by Ford of Europe are not included in the above statement.

E10 Compatible engines

Don't know about earlier engines.

Bob

2009 Black Roadster
1999 4/4 2 litre Zetec