Audi RS4 going 155 mph in the desert!

The new 2007 Audi RS4 is the top-of-the-line vehicle in Audi's popular "four series". We decided to take this 420 hp monster out in to a dried lake bed for some traction, handling, and top-speed testing. Check out what the newest incarnation of the RS4 was made for...

More Videos...

Travis Pastrana: Rally Car Sensation
Eight-time X Games gold medalist Travis Pastrana talks about his early rally car ambitions and his aspirations for the WRC circuit. He also walks us through his rally-spec Subaru WRX STi, fitted with chunky BF goodrich tires, a dog box tranny, Recaro seats, and loads of carbon fiber. Travis shares his personal rally car set-up, speaking about what he prefers when it comes to the front to back wheel power ratio, gearing, and suspension.

Spyker Cross-Over Concept
This air suspension AWD concept by Spyker is capable of 190 mph. Spyker claims that this new concept doesn't fit in any existing vehicle category, so they have created their own; SSUV (Super Sports Utility Vehicle). The concept is a tribute to Spyker's founder, who drove from Peking to Paris in a Spyker automobile, reaffirming the brand motto: "For the tenacious, no road is impassable".

Giugiaro Mustang Concept (Part III)
J. Mays, VP of Design for Ford Motor Company walks us through the Giugiaro Mustang Concept unveiled at the 2006 LA Auto Show. Classic cues get a new twist with the rear emblem and taillights, while the automated Lambo-doors are completely new and well, just plain badass.

2007 Porsche 911 Turbo on the track
Porsche's 6th generation 911 turbo comes dressed in the new 997 chassis and body, and is the fastest and best looking turbo yet. Its 3.6l twin-turbo boxer engine produces 480 horsepower and reaches 60 miles an hour from a standstill in just 3.6 seconds. Pro-driver Dan Aspesi takes a few laps around the track at Willow Springs and gives us his thoughts.