Well it depends what you mean by quality, I mean there is the quality that it is capable of at extreamly high bitrates, in which case I guess MPEG2 would be the winner. Then there is the quality at low bitrates when DivX should win.
Try encoding with DivX at 352x288/240 and a bitrate of 1150 and compare it to a VCD, the DivX should look better and it is quite likely that the codec couldn't even achieve the bitrate in which case you could increase the resolution.
Once again though, here you go starting a new thread on topics covered by your old threads.
The idea is you start a thread asking a question, someone replies, you give feedback on their reply, etc. Rather than you starting a thread, someone replying, you ignoring the reply and starting a new thread.