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Video: Tesla Model S Alpha undergoes on-track testing

The electric-car wizards at Tesla have released a sneak peek of the upcoming Tesla Model S Alpha undergoing on-track drive testing. The video provides a quick glimpse of three eerily quiet sedans, but not much more. Scintillating it's not, but it's nice to see the Model S Alpha sedan getting closer to production.

Lexus shifts LF-LC coupe concept to higher gear

The wild Lexus LF-LC coupe concept that wowed visitors at the Detroit auto show is on track for development, signaling a new direction for a brand that has fallen from first to third in the U.S. luxury sales rankings. Toyota is on a mission to make Lexus sportier and more compelling to potential buyers--and it starts with the LF-LC, which was designed at Toyota's Calty studio in Newport Beach, Calif.

Mercedes AMG engine guru to join VW

The man credited with development of Mercedes-Benz AMG's latest line of high performance gasoline engines, Friedrich Eichler, has been lured to the Volkswagen Group, where he will take up an as yet unspecified position this summer, sources with knowledge of the move tell Autoweek. Eichler, who joined AMG after working his way up through the ranks at Porsche, was instrumental in the development of AMG's naturally aspirated 6.2-liter V8, twin-turbocharged and naturally aspirated 5.5-liter V8 and twin-turbocharged 6.0-liter V12 that powers the Pagani Huayra. Friedrich Eichler also developed turbocharged four-cylinder engines for upcoming Mercedes AMG cars.