2023 Ford Mustang transmission fluid capacity and fluid specs

GarageDex's fluid data shows the 2023 Ford Mustang (2300-ECOBOOST-I4 2.3L 4-cylinder S550) uses the 10R80 automatic transmission, which holds 13 quarts of fluid as a total fill, specified as WSS-M2C949-A. Brake fluid is DOT 4.

Shop WSS-M2C949-A fluid Match the specification on the bottle to your manual

Key takeaways

  • Transmission: 10R80 automatic transmission, 13 qt total fill, WSS-M2C949-A fluid.
  • Total fill is the whole system; a drain-and-refill takes a third to half.
  • Brake fluid: DOT 4.
  • The fluid specification is named by the source - buy a fluid that lists it.
2023 Ford Mustang fluids by engine
EngineTransmissionTotal fillFluid specBrake fluidGear oil
2300-ECOBOOST-I4 2.3L 4-cylinder S55010R80 automatic13 qtWSS-M2C949-ADOT 4rear GL-5 75W-85 1.6 qt
2300-ECOBOOST-I4 2.3L 4-cylinder S55010R80 automatic13 qtWSS-M2C949-ADOT 4rear GL-5 75W-85 1.6 qt
5000-COYOTE-V8 5L 8-cylinder S55010R80 automatic13 qtWSS-M2C949-ADOT 4rear GL-5 75W-85 2 qt
5000-COYOTE-V8 5L 8-cylinder S55010R80 automatic13 qtWSS-M2C949-ADOT 4rear GL-5 75W-85 1.6 qt

Fluids for the 2023 Ford Mustang

Buy fluid that states the specification your manual names. Multi-vehicle fluids list the specs they meet on the back label - if yours is not listed, it is the wrong bottle.

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Other 2023 Ford Mustang specs

Other Mustang years

Source: World's Best Oil (AMSOIL dealer cross-reference). Capacities are total system fills; a drain-and-refill takes less. Where no fluid specification is shown, the source lists only a catalog code, so use the specification printed in your owner's manual - the wrong transmission fluid damages a transmission.