Jenson Button and Naoki Yamamoto will reunite to defend their Super GT title with Team Kunimitsu Honda for 2019, as Honda Racing confirms its full racing programme for the new year.
Takuma Sato has signed to drive for AJ Foyt Racing in 2013, the announcement confirming several months of speculation that the former F1 driver was to link up with the Indy 500 icon.
Despite the continued rumours surrounding the teams future, Super Aguri hit the track for the its first test of the year at Jerez, with Takuma Sato and Anthony Davidson both spending time at wheel of the SA07B.
BAR Honda will introduce its '05 Concept car this week at the Circuit de Catalunya in Barcelona as winter testing get underway following the four week testing ban.