go to
www.zsoc.com , get all the info from there. im a member and have had nothing but good help from there, i have a phase 1 zetec-s , never had a problem with it its now 105,000 miles and as long as u get a zetec s thats been looked after and serviced regular it should be ok. major problem with the mk5 fiesta is rust, ( rear arches, door seals, rear light joins. have a look for a real good car and dont buy a cheap one as it may cost u a fortune to fix.