Debuting during the middle of the 2000 season, the first B2K/40s were delivered to various customers in the Grand American Road Racing Championship and American Le Mans Series in North American, and Sports Racing World Cup in Europe. Snow/Schumacher Racing, Archangel Motorsports and TRP Racing would run the USRRC season, while KnightHawk Racing and Phillips Motorsports would run ALMS with Snow/Schumacher Racing making two appearances at the end of the season. SportsRacing Team Sweden would be the only B2K/40 runner in the Sports Racing World Cup. The B2K/40s would perform well in the USRRC series, gaining five class wins, four for Archangel and one for Snow/Schumacher, and earning Archangel the SR2 class championship. In the ALMS, Snow/Schumacher would take a best result of 11th at Petit Le Mans, while SportsRacing Team Sweden would take a single win in the final round of the Sports Racing World Cup. However the best achievement of the season would be at the 24 Hours of Le Mans, where Multimatic Motorsports took the LMP675 class win, finishing 25th overall and one of only two competitors in its class to finish.