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Show Preview: Frankfurt motor show 2011

The biannual Internationale Automobil-Ausstellung, or the Frankfurt motor show, is again due to take place this September, swapping places with its sister show in Paris. One of the world's largest motor shows – certainly physically – the IAA is held at Frankfurt's Messe complex, and in recent years has been themed, with the last event in 2009 carrying the theme of ‘electrification', with virtually every manufacturer revealing a vehicle using the latest battery technology. Fittingly, the most notable unveil at that show was the BMW Vision Efficient Dynamics Concept, which was easily the most innovative and original car of 2009.

First Sight: Smart Fortwo and Forfour

"Dress-down Wednesday," remarked a colleague as Daimler CEO Dieter Zetsche walked on stage wearing jeans and no tie. While it was a hot day in Berlin, Zetsche's excuse for his informal attire was the occasion – the new Smart is here. Its prospective owners, he explained – young, urban consumers with an active lifestyle, not the typical members of corporate Germany – adhere to a different, if similarly rigid etiquette.

Porsche Exclusive to offer Powerkit and Aerokit for 911 Carrera S

Porsche's in-house Exclusive custom division on Thursday introduced new power-enhancement and aero-enhancement kits for the 2013 Porsche 911 Carrera S. The Powerkit boosts the 3.8-liter flat-six engine's output to 430 hp, up from 400 hp. The extra power comes courtesy of redesigned cylinder heads and new camshafts, along with modifications to the electronic engine-management system.