Alstare Suzuki's Troy Corser who came back to the Superbike World Championship from the 2005 season and the GSX-R1000 win the championship.
Mat Mladin becomes an unprecedented six-time winner of the U.S. Superbike championship. Ben Spies come in 2nd, making it 1-2 for the season for the GSX-R1000. Season title wins in other countries including France and Canada further demonstrate the GSX-R1000's competitive performance.
Castrol Suzuki team wins World Endurance Championship title.

Yoshimura Suzuki enters the Suzuka 8-hour endurance race with the same Watanabe/Kagayama pair from the year before, but encountering unexpected setbacks including white smoke from overheating muffler, finishes the race in 10th place. Suzuki France's SERT Kitagawa Keiichi/Vincent Phillipe team takes the best Suzuki result, coming in at 7th place.

Yoshimura Suzuki's Kagayama/Watanabe team enters the Suzuka 8-hour Endurance Race. Despite falling behind at the start, they maintain steady riding for 209 laps and score a 2nd-place finish for the first time in 16 years since the Kevin Schwantz/Doug Polen team in 1988. Kenz team rode on for six hours and 30 minutes (160 laps) when they had to retire due to radiator coolant leak. France's SERT endurance team, overcoming serious mishaps and completing 190 laps, finished the race and came in 34th.

Yoshimura Suzuki team entered in Suzuka 8-hour Endurance gets caught in a crash and retires just two laps after start. Kenz's Kitagawa Keiichi/Fujiwara Katsuaki team leads the race until close to the finish but misses victory due to machine troubles encountered when switching the rider for the last time, during the final hour. Suzuki GB Phase-1 team took their GSX-R1000 to a World Endurance Championship title, bringing Suzuki the manufacturer's title. Suzuki France endurance team rode their GSX-R1000 to victory in all three historic 24-hour endurance races - Le Mans, Spa and Bol d'Or. Mat Mladin on a GSX-R1000 won a record fourth AMA Superbike championship title, while his teammate Aaron Yates followed right behind coming in 2nd for the season. Ben Spies (on a GSX-R1000) became Formula Xtreme champion; Josh Hayes (on a GSX-R750) became Superstock champion, making the Suzuki GSX-R the champion machine in three out of the four AMA Superbike Championship series.

Team Suzuki Ryo/Kagayama pair in World Endurance Championship round 4 Suzuka 8-hour Endurance Race rides strongly in 2nd position until lap 156 when they unfortunately retire due to machine troubles. Nevertheless, the Suzuki GSX-R1000 dominates the top 3 positions in series ranking and Suzuki wins manufacturer's title. Suzuki France endurance racing team SERT wins all three of the historic 24-hour endurance races which were separated from the World Championship: Le Mans, Spa and Bol d'Or. Suzuki entrants succeed in taking series title in three AMA categories: Supersport (Aaron Yates on a GSX-R600), Formula Xtreme (Jason Pridmore on a GSX-R1000) and Superstock (Jimmy Moore on a GSX-R750).

In Supersport World Championship, Fujiwara Katsuaki finishes 2nd for the season and Stephane Chambon 3rd for the season, bringing the manufacturer's title to Suzuki.

Mat Mladin becomes 3-year consecutive AMA Superbike champion. Jimmy Moore becomes AMA 750 Supersport champion. Suzuki France Christian Lavieille/Brian Morrison/Laurent Brian/Arnaud Van Den Bossche team becomes FIM Endurance World Cup series champion and brings manufacturer's title to Suzuki. Team Suzuki's Ryo/Kagayama/Watanabe trio takes Suzuka 8-hour Endurance Race 3rd-place finish.

Pier Francesco Chili winner of Superbike World Championship round 6 race 2.

Pier Francesco Chili scores victory in Superbike World Championship round 5 race 1.