Formula One Gets Four-Cylinder ‘Green’ Motors in 2013
Formula One is going “green” in 2013, with 1.6-liter, four-cylinder engines burning 35 percent less fuel.

FORMULA ONE GOING GREEN: Formula One World Champion Sebastian Vettel drives during the 2010 Abu Dhabi Formula One Grand Prix. Starting in 2013, his engine will have half as many cylinders. Paul Gilham/Getty Images
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