Allsport Imc Lacer Wrist Brace S Imcl-sm on 2040-parts.com

BMW, Mercedes consider return to 4-bangers in U.S. market

Facing stricter fuel economy standards, BMW and Mercedes-Benz are considering bringing four-cylinder engines back to the United States. BMW stopped offering four-cylinders in 1999 when its 318ti hatchback flopped. Mercedes-Benz had four-cylinder engines on the 2005 C230 and SLK230 but dropped them in favor of six-cylinder models.

New Porsche 911 GT3 (991) technical highlights (video)

Ahead of its arrival with customers, Porsche has delivered a new video of the GT3 designed to make it clear just how some of its technical highlights work to make the GT3 swifter and more nimble than ever before. Power is of course the key to the GT3 – 468bhp and 324lb/ft of torque – but the power is no good unless the GT3 can put that power down as efficiently as possible in all circumstances. Porsche assert that the GT3′s chassis is engineered for Motorsport, and key elements of the new GT3 make it even more able.

Lamborghini Aventador LP700-4 goes apocalyptic in new video

If you're a fan of AutoWeek's Best in Show-winning Lamborghini Aventador LP700-4--and if you're here, we know you are--check out the brand-new video below. It shows the Aventador outracing the apocalypse in a stylized clip complete with gaping sinkholes opening up, rock spires shooting through the ground and an ominous fog rolling in to swallow up the raging bull. All of which, of course, fail to silence the red Lambo.