Usually driver size is a measured from cone surround to cone surround straight accross the middle of the speaker, although many foreign car manufacturers have messed this up, and now players like dodge, etc have followed suit. As a result, most 6.5" speakers are now something like 6.3" to accomodate foreign cars using a metric system.
A quick trip to crutchfield.com indicates your car has 6 1/2" speakers in front and side panel locations.
Most should fit, unless you have depth restrictions.
Buy them at Best Buy or wherever so you can take them back should they not fit, much harder to return stuff from online
Cheers,
-W