KCMG had qualified second in the LMP2 class.
Toyota LMP1 driver Stephane Sarrazin joined Richard Bradley and Matt Howson in Le Castellet to sample the new car.
Porsche driver Nick Tandy will join KCMG for a full assault on the 2015 World Endurance Championship, driving one of the team's LMP2 cars.
The KCMG Motorsport Group which runs programs in the World Endurance Championship, Super Formula, Japanese F3 and a variety of other disciplines is planning to open a major new R&D facility in Europe this year.
KCMG is keeping with tradition with this scheme.
It was a bitter sweet end to the 2014 season for Porsche.
Both drivers walked away from the collision unscathed.
Toyota maintained a lead over the field to secure a big one-two win in Silverstone.
New full time entry for WEC's P2 category.
Entries for the first race of the FIA World Endurance Championship have increased