Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Pagani Zonda Cinque Roadster (2009): first official pictures

By Ben Pulman First Official Pictures 03 July 2009 16:30 Pagani has unveiled a roadster version of its most radical road-legal Zonda ever, the Cinque. Just five Cinque Roadsters will be made, and with no roof, a 669bhp V12 engine, and a price tag broaching £1.1m (plus taxes) it's pretty special. Think again - and if Horacio Pagani wants to build 5 more gorgeous Cinques, this time without a roof so you can really hear that 7.3-litre V12 wail, then who are we to argue. There's a longer front spoiler, a flat undertray and diffuser, plus a new rear wing, all of which is enough to create the same 750kg of downforce at 186mph that Pagani claims for the coupe version.

Ghosn wants to expand Daimler ties; calls alliance a ‘powerhouse'

With chatter swirling about potential expansion of the Renault-Nissan alliance, CEO Carlos Ghosn on Thursday put his support directly into expanding the automakers' relationship with Daimler AG. “We know we have a powerhouse,” Ghosn said in a media roundtable at the Paris auto show. “When you add the R&D of Renault, Nissan and Daimler, we are the largest in the industry,” Ghosn said.

Prospecting for gold on the Autoweek America Adventure

Halloween isn't just for kids, at least not in Nevada casinos. There are ghouls and ghosts are virtually everywhere, and many people are dressed in costume, too. On Monday morning at the Autoweek America Adventure briefing, we were told that this will be the longest driving run.