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Watch Koenigsegg One:1 active aero in action

Christian Von Koenigsegg and Drive are back with another installment of “Inside Koenigsegg.” Episode 3 focuses on the One:1's active rear wing. The naked carbon-fiber wing on the 1,360-hp Koenigsegg One:1 gets a front-top mounting, which reportedly causes less turbulence than a rear-mounted wing. The total weight is about 20 pounds, which von Koenigsegg claims is about 1/3 of what most active wing systems weigh.

Lexus future products: Sedans will be redone by spring 2013

Lexus sales have slipped behind BMW and Mercedes-Benz this year, but the next few years will show what kind of counterpunch Toyota's luxury brand can deliver. The passenger-car lineup will be made over by the spring of 2013, as the GS, ES, IS and LS sedans will all be either redesigned or re-engineered. But there are challenges.

Bugatti 'will continue to produce world's fastest car'

Bugatti will continue to produce the world's fastest cars - and that's a promise by the new chief executive of Bugatti. Wolfgang Durheimer, who took over as combined boss of Bugatti and Bentley in spring 2011, told CAR that being the fastest was a cornerstone of the modern Bugatti philosophy. 'It is vital that Bugatti produces the world's fastest car,' Durheimer said.