Atp 101072 on 2040-parts.com

Autoweek in review

On Monday, Ford and GM announced they would work together on nine- and 10-speed transmissions, we found out how to outrun a dust storm in a Lexus LFA and legendary driver Stirling Moss made some interesting comments. The embargo on the Jaguar F-Type broke on Tuesday, we learned about a documentary on the Pebble Beach Road Races and Porsche showed off its 911 RSR for race duty. On Wednesday, pictures of the next Lamborghini Aventador slipped out on the Web, the Mercedes GLA concept was revealed and the Flat Rock, Mich.

BMW 4-Series Coupe concept [w/Gallery]

The BMW 4 Series Coupe concept will make its debut at next month's NAIAS in Detroit, when it will become the first model to wear the new 4er badge as it distances itself from the 3 Series sedan. While billed as a concept it is believed to be virtually production-ready. It offers little in the way of surprises in the wake of the F10 3 Series and larger 6 Series with traditional short front and long rear overhang proportions.

Exotic Cadillac XTS mule spotted

Autoweek reader and frequent spy-photo contributor Spencer Abbott brings us these photos that he took last weekend in Birmingham, Mich. The photos clearly show a heavily camouflaged Cadillac XTS. But given that production-ready examples of Cadillac's new full-sizer have been making frequent appearances on Michigan highways for months, the heavy camo on this XTS is a bit puzzling.