There are CDs around of selective old classic episodes. Not exactly a data hoarder's dream, but if you are willing to sacrifice a testicle, those are a lot cheaper.
e.g. https://www.ebay.com/itm/313670915161
https://www.amazon.com/Car-Talk-Years-Lousy-Advice/dp/1665159723
A quick look on KAT also shows torrents.