The type of transmission fluid used in manual transmission systems will largely vary depending on the make, model, and specifications outlined in the vehicle owner's manual. Manual transmissions may use manual gear oil, or transmission fluid specific to each vehicle make and model. Mazda has been developed sophisticated transmissions through years and it is critical that you add the exact type of transmission fluid stipulated by your owner's manual (typically in the back of the manual in a section titled Fluid Capacities.) When adding transmission fluid to your 5, be sure to add it slowly as the transmission fluid ... Find the engine specs, MPG, transmission, wheels, weight, performance and more for the 2012 Mazda Mazda5 Wagon 5D Sport. Recommended Type of Transmission Oil for Mazda B-Series. How Much Do You Need. B-Series UN (2003-2007) Engine: ... Capacity. 9,4 L (Dry fill) Change Interval. Change ... R2 designated the transmission for heavy lifting compared to the lighter R1 model. The Borg-Warner T-18, which Ford used in its trucks since 1956, remained in Ford's transmission lineup until 1992. The Mazda M5OD-R2 was lighter and more efficient, but its service was limited to the venerable 4.9-liter straight-six or the 5-liter V-8.