The e46 3 series started in model year 1999.
In 2001, they switched from 323i and 328i to the 325i and the 330i with a modest increase in horsepower for both.
In 2002, they gave the 4-door a refreshening with different headlights, front bumper and rear bumper and taillights.
You may be able to find a CPO from a dealer around here, probably a 2003 or newer.