It could be a good move to hang on to that old Corolla
20 Jan 2009

Car emissions ... older sometimes better.
It can be more eco-friendly to drive an older, well-maintained car that gets about 25 miles a gallon than to buy a new car that gets about 35 miles a gallon.
That’s the advice of the editors of the Christian Science Monitor’s EarthTalk magazine in answer to a reader’s question.
... login or subscribe for full story