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Mercedes-Benz CLA180 cheats the wind

Mercedes-Benz claims its new CLA180 BlueEfficiency Edition will be the world's most aerodynamically efficient production road car when the European deliveries begin in June. The swoopy four-door sedan forms part of an initial five-car lineup of CLA models set for a public debut at the Geneva motor show in March. With an official drag co-efficient of 0.22, the CLA180 Blue Efficiency Edition undercuts the existing aerodynamic champion, the Mercedes B180 BlueEfficiency with the optional eco technology package, which claims a 0.24 Cd.

Audi Urban Concept cars (2011): the first photos

Audi Urban concept Spyder concept car (2011) news Audi Urban concept (2011) CAR review Audi has only teased us so far with sketches of its new city car duo, the Urban Concept and its open-top sister, the Urban Spider Concept. Now it's lifted the lid and issued these first photos of its 2011 Frankfurt motor show debutants. They're tiny electric runabouts, with two seats and an electric powertrain.

Cash for clunkers: Is it ready for prime time in America?

One proposed solution to prop up new-car sales in the United States involves paying bonuses to owners of older vehicles who send their cars to the scrapyard and buy new ones. Proponents say that not only does the auto industry benefit, but so does the environment, as emissions decrease and fuel economy typically improves in newer models. Critics, however, say that scrapping older vehicles hurts collectors by reducing the number of older models available and also hurts those least able to afford to buy newer vehicles by driving up the price of used cars.