Porsche gives green light to 4-door sports car - Automotive - MSNBC.com

Porsche gives green light to 4-door sports car - Automotive - MSNBC.com: "FRANKFURT - Porsche will invest some $1.21 billion to develop a new four-door, four-seat �Panamera� sports coupe with a sales target of at least 20,000 units a year from 2009, it said on Wednesday."