Buick’s LaCrosse is dropping its little-loved 3.0 V6 base engine in favor GM’s direct-injected 2.4 liter four-banger, probably so it can use the magic term “3o MPG highway” in forthcoming marketing. The downsides? You mean, besides having to move over 4,000 lbs with a 182 hp, 172 lb-ft engine (compared to the 3.0’s 255 hp, 217 lb-ft)? (Read More…)

The Cadillac XTS Platinum Concept, which debuts today at the NAIAS, is a look at the new Cadillac flagship which goes into production in early 2012. The XTS’s brief is to replace the moribund DTS and STS sedans, a task that Cadillac desperately needs done properly if it wants to be taken seriously as a luxury competitor. So why is the XTS concept little more than a glorified Buick LaCrosse?

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