How much transmission fluid does a 2024 Toyota Grand Highlander take?

3.3 quarts as a total fill for the QA10 transmission (1.8 to 7.7 quarts across this year's engines). A drain-and-refill without removing the pan replaces roughly a third to half of that, so refill to the level check point rather than pouring in the whole figure.

What transmission fluid does a 2024 Toyota Grand Highlander use?

The source names WS for this year. Use a fluid that states that specification on the bottle.

What brake fluid does a 2024 Toyota Grand Highlander take?

Check the brake fluid reservoir cap - it states the DOT grade. DOT 3 and DOT 4 can be mixed; DOT 5 silicone fluid cannot.

2024 Toyota Grand Highlander transmission fluid capacity and fluid specs

GarageDex's fluid data shows the 2024 Toyota Grand Highlander (2.4L 4-cyl) uses the QA10 automatic transmission, which holds 3.3 quarts of fluid as a total fill, specified as WS. Other engines on this year hold 1.8 to 7.7 quarts - see the table.

Shop WS fluid Match the specification on the bottle to your manual

Key takeaways

Transmission: QA10 automatic transmission, 3.3 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.

2024 Toyota Grand Highlander fluids by engine
Engine	Transmission	Total fill	Fluid spec	Brake fluid	Gear oil
2.4L 4-cyl	QA10 automatic	3.3 qt	WS	see reservoir cap	-
2.4L 4-cyl	UA81F automatic	7.7 qt	WS	see reservoir cap	rear GL-5 75W-85 0.55 qt transfer case GL-5 0.55 qt
2.5L 4-cyl	Q610 automatic	1.8 qt	WS	see reservoir cap	rear 1.8 qt

Fluids for the 2024 Toyota Grand Highlander

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 4 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 2024 Toyota Grand Highlander specs

All specs Engine oil Coolant capacity Maintenance schedule

Other Grand Highlander years

2026 2025

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.