Hard to tell without listening to it.
You can compare releases based on dynamic range alone here:
http://dr.loudness-war.info/Generally, re-released albums on cd are because of a change of music rights. A new release of an old album doesn't guarantee anything in terms of assured quality. Reviews and music forums are a good resource. I pick the used cd store monthly for near mint cds for $5 or less.
Here is one that is a great example of a re-master collection worth getting:
http://www.amazon.ca/Every-Breath-You-Ta...ords=the+policeSo, how do I interpret the dynamic range info? Do I just go by their classification of "bad" "transition" or "good", or is there more to it than that? And I assume that dynamic range is only one component to measurng the sound quality of the recording?
Also, can you recommend sites where I can find reviews of the cd's?