2024 Mazda Cx90 3.3l Oil Capacity. The powertrain claims 28 mpg highway in what is a fairly large, roomy vehicle. The spec deck states 3.3l uses 6 liters (with filter).
We went with the standard output 280hp inline 6 turbo. Filters that have the capacity to accept the flow rate of the oil pump, with filtering material that is appropriately catching the particles that may be expected to need to be.