German producer RUF Automobile GmbH during a press presentation in Zurich October 10

German company RUF Automobile GmbH owner Alois Ruf poses next to an electric-powered sports car during a press presentation in Zurich October 10, 2008. The car in the background is a conventionally powered RUF sports car. Both cars are based on a chassis of Porsche 911.

A picture shows an electric-powered sports car built by German producer RUF Automobile GmbH during a press presentation in Zurich October 10, 2008.

Reporters look at an electric-powered sports car built by German producer RUF Automobile GmbH during a press presentation in Zurich October 10, 2008. The car in the background is a conventionally powered RUF sports car. Both are based on a chassis of Porsche 911.

An electrical-powered sports car built by German producer RUF Automobile GmbH is pictured in front of a conventionally powered car during a press presentation in Zurich October 10, 2008. Both cars are based on a chassis of Porsche 911.