Dorman 911-506 Air Control Valve on 2040-parts.com

Mercedes Ener-G-Force concept

The Mercedes Ener-G-Force concept is Benz’s answer to the 2012 LA Design Challenge brief to create the "Highway Patrol Vehicle 2025". As the name suggests, the large SUV is also a hint towards a future redesign of the classic Geländewagen G-Wagen/G-Class. Graphically this is most evident around the Ener-G-Force’s DRG with its dark mask incorporating deep-set lamps (here with ‘G’ lamp graphics), a surprisingly traditional Mercedes grille and characteristic fender-top turn signals.

VIDEO: Porsche Panamera

Porsche revealed the first images of its new four-door, four-seat super sedan last week, and now we've got two new videos to supplement our updated gallery. The video on the left is stock footage, while the car is put through its paces on a winding road perched high in the mountains in the video on the right. See below for our previous news articles on the Panamera and our 23 image gallery.

Long-time racing journalist Chris Economaki dies

UPDATE: Whoever you are, wherever you are, take a moment to think of Chris Economaki. Make it your personal tribute, however brief, to this grand old man of auto racing journalists because he left us late Thursday, Sept. 27 at age 91, and he left a hole in the motorsports firmament that can never be filled.