Has the clutch been replaced? They usually go between 30,000-110,000 miles. $1100-$1600 to have dealer replace.
Has the timing belt been replaced? 105k mile service and costs between $500-$900 to have done.
Has the 90k mile service been done? about $500
Is there any kind of service history?
Has it been wrecked?
What mods are on it?