The RED A03 engine is a V12-cylinder, is a four-stroke compression ignition piston engine. Produce 10816 J of brake work at 3750 RPM, has a compression ratio of 16.5 and the average piston speed is 10.99 m/s. The bore and stroke are related as B = 1.024L, the mechanical efficiency for the engine is 82%. The length of connecting rod is 14.60 cm, and the spark ignition occurs at 25° bTDC