Arctic Cat Panther 570 Headlight 2007 on 2040-parts.com

Chrysler may use Fiat engine system in some U.S. models

The Chrysler Group may incorporate Fiat's new MultiAir fuel-saving technology in some gasoline engines, Fiat sources say. Fiat S.p.A. considers the variable valve timing system a breakthrough.

2013 Audi S8 engine tech laid bare in new videos

Here's one for the tech geeks: Earlier this month we drove the 2013 Audi S8 sedan, where we came to the conclusion that the 520-hp, 4.0-liter twin-turbo V8 was just right for the executive-class cruiser. The S8 is a heavyweight, but it moves like a cruiserweight or better. The 0-to-60-mph sprint takes just 3.9 seconds, or about the same amount of time it takes to sneeze, wipe your nose and get blessed.

Audi A3 E-tron concept (2011) first official pictures

This is the Audi A3 E-tron concept, just unveiled alongside the new Q3 SUV at the 2011 Shanghai motor show. It’s Audi’s second A3 concept car in the space of two months – the first was a 402bhp super saloon, but this is a little more eco-conscious, with a plug-in hybrid powertrain – but both preview how the next A3 will look. Does this new Audi A3 E-tron concept still use the first concept's turbocharged 2.5-litre five-pot engine?