The big news for the 2012 model year Buick LaCrosse sedan is the introduction of a new standard 2.4-liter four-cylinder engine with eAssist and a newer, more powerful and more efficient version of the direct-injected, E85-capable 3.6-liter V6 unit that sits atop of the range.
The entry-level LaCrosse with GM’s micro-hybrid eAssist technology is expected to deliver 25 percent better highway fuel economy than the current base model with the 182HP 2.4-liter four-pot, but not without a penalty at the showroom as prices start at $29,960 before an $860 destination charge for a total of $30,820. That’s an increase of $2,830 over the current 2011 LaCrosse CX.
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