Volkswagen appears to be motoring toward an all-turbo lineup. A recent Detroit News article says the company will be phasing out conventional gasoline engines within three or four years.

Is this the future of the internal combustible engine and, if so, should investors care? In this segment of "Motor Money", analysts Rex Moore and John Rosevear go under the hood for the answers. (You can see the complete "Motor Money" show here.)

Fool contributor John Rosevear owns shares of General Motors. Rex Moore has no position in any stocks mentioned. The Motley Fool recommends General Motors. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.