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ZF boss thinks 9 speeds is enough for transmissions

The nine-speed transmission might be where the race to add gears ends, ZF Friedrichshafen CEO Stefan Sommer said. He referred to nine speeds as the "natural limit" because going beyond that number adds weight and complexity that cannot be offset by gains in fuel efficiency. "There is no hard line, but you have to consider the law of diminishing returns.

British cars dominate desirability survey

BRITISH cars are the best of the best, according to a huge new car popularity survey that has thrown up some shocks. British cars took five of the top six places in the study from Best of the Best, the in-airport and online competition operator that gives away cars as prizes. And among the amazing turn-ups that emerged from the 55,000-person study focusing on desirability, no Ferrari even made the top 20.

Citröen Metropolis concept car (2010) first pictures

By Chris Chilton First Official Pictures 19 April 2010 16:34 Citröen is using this week’s 2010 Shanghai motor show to give a sneak view of how a new Citröen limo could look. The press statement says the Metropolis concept ‘pays homage to China’s extraordinary development’ but just how this Citröen forces millions of people to live in poverty with no access to an uncensored media isn’t yet clear.A massive 5.3m long (longer than a stretched 7-series) but only 1.4m high, the four-door coupe’s styling has echoes of Citröen’s incredible GT supercar concept of 2008 and was developed by Citröen’s Shanghai-based design team. China’s car market is phenomenally lucrative and rich Chinese are hungry for luxury saloons so the Metropolis is likely to resurface as a Chinese-market limo rather than point to the next C6.A Citröen hybrid limoTo ensure occupants get a level of ride quality worthy of a limo it’s fitted with Hydractive suspension; to keep their conscience clean it’s fitted with a plug-in hybrid drivetrain.