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Pininfarina readies 'Sergio' concept for Geneva

Pininfarina is readying a concept car dedicated to the late Sergio Pininfarina to be shown at the Geneva motor show. The Pininfarina Sergio is hailed as a celebration of the brilliant life's work of the man who headed the Italian design house for 40 years before passing away last July. Just one image has been revealed so far but we're promised a modern vision of the great man's creations, described by Pinin as "a modern vision in the name of exclusivity, innovation and passion".

New Mercedes B-Class F-CELL in 2014 – more hydrogen cars planned

Mercedes B-Class F-CELL in use in Southern California Mercedes-Benz are planning to launch a hydrogen powered fuel cell version of the new B Class in 2014, with a larger fuel cell car also planned. The Mercedes B Class F-Cell – an electric car powered by a hydrogen fuel cell to charge the batteries – is already available for lease in Southern California, albeit at a not exactly everyday affordable $849 a month. Admittedly that does include all the hydrogen you can use, but it’s still probably three times what a regular B-Class would cost to lease.

Toyota Unveils new Prius at Detroit Auto Show: Bigger, with more power and less weight

Toyota introduced its third-generation Prius at the Detroit Auto Show with an extensively re-engineered hybrid drivetrain. Ninety percent of the Prius's hybrid synergy drive system has been redesigned, with the focus on weight reduction. The lighter components include the transaxle to cut down on torque loss, inverter with direct cooling and smaller motor.