This is the first Buick passenger car with available V-8 power in the past decade. The 4.6-liter 32-valve dual-overhead-cam V-8 produces an estimated 275 horsepower. Lucernes can also be equipped with a 195-hp, 3.8-liter V-6 that meets Super Ultra
The front-wheel-drive LaCrosse features a modern look and an available aluminum V-6 engine. For 2006, several safety features become standard.
Three versions are offered — the CX, the midlevel CXL and the performance-oriented CXS — and t
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