What antifreeze for rx8?

For the Mazda RX-8, it's recommended to use a high-quality, phosphate-free coolant that meets the specifications of either Mazda's own Genuine Mazda Antifreeze/Coolant or a compatible equivalent. The coolant should be a 50/50 mix of antifreeze and distilled water to ensure optimal performance and protection against corrosion. Always check your owner's manual for specific recommendations and ensure that the coolant is suitable for rotary engines.