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

Daimler and Renault-Nissan strike a global partnership

Daimler today struck a wide-ranging partnership with the Renault-Nissan alliance, in a deal that will usher in new jointly developed cars, shared technologies and a multitude of cost savings.  Cars such as the new 2014 Smart Fortwo will now be twinned with the next Renault Twingo, while the Forfour is set for a comeback and we can expect plenty of shared combustion engines and electric motors, borrowed platforms and jointly developed SUV tech across all three parties. And that's only scratching the surface of the possibilities opened up by this wide-ranging deal.

Maserati shows Alfieri concept at the Geneva motor show

It's named the Alfieri concept, which Maserati will be the first to tell you is not the "Guyfieri." Otherwise, it'd come with a golden roof, a Ferrari V8 slathered in beer batter, and a deep-fried interior reeking of Cheetos and desperation. Make that balsamic vinegar, according to Maserati, the dark condiment evidently imbued with "a centenary tradition of craftsmanship and passion." Much like Maserati's celebration of its 100-year history at this Geneva auto show, as represented by the silver ingot shown above. Indeed the Alfieri concept, a gorgeous wide-grilled sports car more in line with the Porsche 911 than its own GranTurismo, is a celebration of Alfieri Maserati, one of the five brothers who founded the eponymous company.

Chevrolet Volt a step closer to full power with preproduction cars

The Chevrolet Volt is nearing full power as preproduction cars are now prowling the roads around the General Motors Tech Center in suburban Detroit. These units show us what the real-world Volt looks like and bring together the final body, interior, electric powertrain and software for the first time. Some small details are lacking, such as the graining of the interior trim.