Mercedes® Bearing Dust Cover, 201/202/124 Chassis on 2040-parts.com

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.

Chevrolet Camaro ZL1 hits the wind tunnel, gains downforce: Video

We've seen the gaudy output numbers of the 2012 Chevrolet Camaro ZL1: 580 hp and 556 lb-ft of torque make it the fastest Camaro ever produced--by a long shot. We've seen it at the Nordschleife dropping a supercar-like time of 7 minutes, 41.27 seconds around the 13-mile, 170-turn track. Now it's time to learn a little bit about what it takes to stabilize such a powerful beast at speed.

Autoweek in review: We meet LaFerrari, Corvette Stingray convertible at Geneva motor show

Monday morning was bustling at One Autoweek Tower, as information on debuts from the Geneva motor show flooded our inboxes. Important debuts included the Corvette Stingray convertible, Lamborghini Veneno and 2014 Porsche 911 GT3. Tuesday, we focused on Geneva as the Alfa Romeo 4C,Spyker B6 Venator concept and Ferrari LaFerrari exotic supercars were revealed.