Originally Posted by PR_Tom

I'd like to know why GM put out an all gasoline engine that got 32 city/40 highway in 1996, but look around today and you can't find one. Even some hybrids dont get that. Wouldnt it make economic sense for them to retool and build it again? Could they make more money by not building it? Whats the incentive to the automakers to make fuel efficient engines anyway?