Gen 4 (2008-2010) Dodge Viper Roll Bar, Used on 2040-parts.com

Spied on the street: Porsche Panamera

Yes, Porsche has given up several official photos of the Panamera sedan ahead of the car's expected official rollout at the Shanghai auto show in late April. That means prototypes on the road have stripped off the camouflage. But it's still interesting to see the car in a natural setting.

Poll finds electric car 'confusion'

CONSUMER confusion is the main reason why electric car sales have failed to spark, according to a survey of motorists. Lack of understanding about the practicalities of electric cars is deepest among those keen to buy one, the survey by market research company GfK Automotive found. Just 8% of the 3,161 motorists polled said they would definitely or probably buy an electric car at some stage.

Teen driving: Steps to enhance driver training

Crash avoidance and preventative driving measures start in the classroom but are perfected through experience. To cast light on the importance of adding more structure to existing driver-training programs, we hosted the inaugural Autoweek Teen Driving Safety Summit in August 2007. Flip through our 2007 teen driving coverage below for tips on teaching teens safe driving.