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

Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...

Ferrari 250 GTO sets new world record with £32 million sale

The Ferrari 250 GTO was already the most expensive car in the world ever sold: now, it has cemented its position as reports emerge of an example selling for a staggering £32 million ($50.3m). That’s an increase of almost 50% on the selling price of the former record-setting 250 GTO, an example built for Sir Stirling Moss and sold in 2012. The latest deal is a private transaction and both the identity of the new owner and the location of the car are being kept secret.

Infiniti M (2009): first official photos

By Tim Smith First Official Pictures 15 August 2009 03:00 This is the new M saloon, Infiniti’s challenger in the German-dominated executive sector.  The new 2010 Infiniti M was ‘virtually’ unveiled today at the glitzy 59th Annual Pebble Beach Concours d’Elegance in California. The new saloon is the third-generation Infiniti M for American and Japanese buyers – but will also come to UK and European showrooms for the first time when it goes on sale in September 2010. The new M will offer American buyers a choice of either a 316bhp 3.7-litre V6 M37, or a 420bhp 5.6-litre V8, badged M56.