(Newser) -
The rising price of gasoline has heated up the used hybrid market, leading Newsweek writer Keith Naughton to wonder about the staying-power of the pricey battery the part-electric cars run on. Initial fears that Prius batteries would die well before the expected life of the car have proven unfounded, and the cost has come down dramatically, but when they do go, replacements are still in the $3,000 to $4,000 range.
More »