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Tesla teases Model S prior to debut

Prior to its world debut on March 26, Tesla has decided to whet the appetites of green-car fans by releasing a teaser image of its upcoming Model S sedan. Under the direction of former Mazda designer Franz von Holzhausen, the Model S features a rounded front nose, a front fender plate with an affixed Tesla emblem and a noticeably shorter hoodline. Unlike the Fisker Karma, the Model S will be powered solely on battery propulsion and do without a range-extending engine, which helps accommodate the shorter hood.

Opel Insignia Sports Tourer wagon spotted near GM's proving grounds

Just like my parents used to say, “You can't get anything by us, we have eyes everywhere.” Ominous threats aside, GM's European unit Opel tried to sneak an Insignia Sports Tourer station wagon onto the roads of Michigan. Luckily our roving eyes spotted the car--complete with turbo badges--and sent some photos back to the mothership. A wagon version of the European sedan has been spotted on Michigan roads before.

Lexus offers IS 350C F-Sport Special Edition

Lexus is livening up its IS 350C with the introduction of the F-Sport Special Edition model. With accessories taken from the Lexus F-Sport parts catalog, the limited-edition offers open-air driving enthusiasts a better-handling and more aggressive-looking IS C right off the showroom floor. Building off the 306-hp IS 350C, Lexus installs Bilstein-developed shocks, shorter springs, thicker antiroll bars and newly styled 19-inch wheels wrapped in Michelin Pilot Sport tires.