The 2006 Bridgestone Presents the Champ Car World Series Powered by Ford season was the 28th overall and the third and penultimate season of the Champ Car World Series era of American open wheel racing. It began on April 9, 2006 in Long Beach, California and ended on November 12 in Mexico City, Mexico after 14 races. The Bridgestone Presents the Champ Car World Series Powered by Ford Drivers' Champion was Sébastien Bourdais, his third consecutive championship. He was the first driver to win three American open wheel National Championships in a row since Ted Horn in 1948. The Rookie of the Year was Will Power. Drivers and teams The 2.65 liter turbo V8 Ford–Cosworth XFE engine continued to be the exclusive power plant for the series. Bridgestone also continued as the exclusive series tire supplier. The two companies continued the marketing agreement that branded the series Bridgestone Presents the Champ Car World Series Powered by Ford. All teams ran the Lola B02/00 chassis, the final year these chassis would be run in the series. The following teams and drivers competed in the 2006 Champ Car season. Team and driver changes Newman/Haas Racing retained their 2005 Series Champion Sébastien Bourdais for the season, who was re-joined by Bruno Junqueira, who began the 2005 season with Newman-Haas but was replaced by Oriol Servià after sustaining a season-ending back injury in the 2005 Indianapolis 500. Oriol Servià, in turn, joined PKV Racing, replacing Cristiano da Matta. Joining Servià was newcomer Katherine Legge, a three-time race winner in Champ Car's primary feeder series, the Toyota Atlantic Championship. Legge became the first woman to run a full season of Champ Car racing. PKV co-owner Jimmy Vasser, the 1996 IndyCar champion, drove a third team car at the Grand Prix of Long Beach. While a preseason press release hinted at further appearances in 2006, it was Vasser's only appearance as a driver in a Champ Car until the 2008 Toyota Grand Prix of Long Beach, the final race contested under Champ Car rules. Two teams standing pat with their driving lineup for 2006 were Forsythe Championship Racing, retaining Paul Tracy and Mario Domínguez, and RuSPORT with Justin Wilson and A. J. Allmendinger. However, both teams would see changes while the season was still young. Walker Racing continued its branding as Team Australia and kept the same drivers that they ended the 2005 season with, retaining