The G family of Mazda engines is a family of large straight-4 piston engines that was commercialise from 1989 to 1999. The series started at 2.6 L for the Mazda B-Series truck from '89-'93. Prior to that, a 2.6 L Mitsubishi engine was used.
G54B Engines
The 2.6 L Mazda G54B was actually a Mitsubishi engine. It displaced 2555 cc and was used in the B2600 pickup from 1986-1988.
G6 Engines
Mazda replaced the G54B with its own 2.6 L G6 engine which displaced 2606 cc. It was used in the B2600 pickup from 1988-1993. G6 was until 1998.
G5 Engines
The 2.5 L G5 was an evolution of the G6. Produces 102 hp (76 kW) at 4000 rpm. It was used in the 1995 Mazda B2500D.
GY Engines
The 2.5 L (2494 cc) GY was the final G engine.
Applications:
1999-2014 Mazda MPV
