The Mazda 787B is a Prototype car in GRID.
The Mazda 787B is one of the fastest cars in GRID possibly second next to the Audi R10 TDI. It has a top speed of 258MPH which is 3MPH under the R10's 261MPH. It is also used by NOS SPORT and Ravenwest in PROTOTYPE events most likely in JAPAN and GLOBAL events. it has better acceleration and top speed than its rival the Nissan R390 GT1.