2011 Buick LaCrosse will be offered with 2.4L four-cylinder and 3.6L V-6 engines
A fuel-efficient, direct injected Ecotec 2.4L four-cylinder engine is now the standard engine in the 2010 Buick LaCrosse CX luxury sedan. Backed by a fuel-saving six-speed automatic transmission, this powertrain combination delivers an EPA-rated 30 mpg on the highway and 19 mpg in the city - making LaCrosse one of the most fuel-efficient cars in its segment.
