GM announced today that its new direct-injected Ecotec 2.4L 4-cylinder engine will join the 2010 Buick LaCrosse sedan lineup alongside the two V6 options. The new engine option is expected to deliver a fuel-economy of 20/30 mpg (city/highway).
Buick said it expects 25 percent of customers to opt for the 2.4L model.
The engine, which will be available on the 2010 LaCrosse CX, will produce a total of...
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