2026 Toyota GR Corolla transmission fluid capacity and fluid specs
GarageDex's fluid data shows the 2026 Toyota GR Corolla uses the UC80F automatic transmission, which holds 7.8 quarts of fluid as a total fill, specified as WS.
Shop WS fluid Match the specification on the bottle to your manual
Key takeaways
- Transmission: UC80F automatic transmission, 7.8 qt total fill, WS fluid.
- Total fill is the whole system; a drain-and-refill takes a third to half.
- Brake fluid grade: read it off the reservoir cap.
- The fluid specification is named by the source - buy a fluid that lists it.
| Engine | Transmission | Total fill | Fluid spec | Brake fluid | Gear oil |
|---|---|---|---|---|---|
| 1.6L 3-cyl | UC80F automatic | 7.8 qt | WS | see reservoir cap | rear 0.55 qt transfer case GL-5 0.55 qt |
Fluids for the 2026 Toyota GR Corolla
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.
WS fluidYou need about 8 quarts for a full fillShop fluid DOT 3 or DOT 4 brake fluidA quart covers a full flushShop brake fluid Fluid transfer pumpMost modern transmissions have no dipstick tube - you fill from belowShop pumps
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Other 2026 Toyota GR Corolla specs
Other GR Corolla years
Source: AMSOIL Auto & Light Truck lookup. 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.