One Lap of the Web: BMW M3 gets color-corrected, a gentleman's GT-R and the Porsche 959

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Oh dear, BMW: Perhaps you shouldn't have made two M3 color selections sound so similar?

GMC to add Denali version of Acadia

Look for more bling from the rough-and-tough GMC brand. The Acadia crossover will get a Denali trim, joining the Yukon SUV and Sierra light- and heavy-duty trucks, said Lisa Hutchinson, GMC product marketing director. The Acadia will get features such as an upgraded grille, 20-inch available wheels, body-colored rocker panels, ambient lighting and interior trim.

BMW M5 30th Anniversary Edition (2014) first official pictures

By Ben Pulman First Official Pictures 07 May 2014 15:02 BMW is marking the 30th anniversary of the M5 by building the most powerful ever version of its legendary super-saloon. The BMW M5 ‘30 Jahre M5’ has an extra 39bhp from a tweaked version of its 4.4-litre twin-turbo V8, plus there’s a smattering of special trim and anniversary badging, and just 300 will be built. Apparently ‘this power boost has been achieved through carefully calculated tweaks to the engine management and an increase in charge pressure’.