Hopefully someone can help me!! Im looking to buy a 2000-2003 BMW 330. I dont know much about these cars and im kinda wondering first of al what the horsepower difference is between the 328 and 330? does anyone know even the quater mile specs on these 2? Also i keep seeing the M package, M3 package and the sports package!! What is the differences between these cars! i dont wanna get ripped off when i buy one and i also wanna know what to look for, if anyone can help me it would be great!! thanks