The LX has Power windows, Locks, AC, 15" wheels with hub caps, Rear Drums and is available with a automatic or manual tranny
The SE has the LX options, but add a power sunroof, 15" alloy wheels and only available with an automatic tranny.
The EX has Everything, including Available leather, 4 wheel disc brakes, ABS, 15" alloy wheels, manual or auto tranny, (except the V6 is standard with auto) power seats, 6 speakers, cruise cntrl, power locks, windows, and some other stuff I probably forgot