The Kubota ST-30 has a hydrostatic transmission, with Infinite forward and reverse. Service details captured: oil capacity 16 qt (15.1 L).
Transmission typeHydrostatic
Gears / rangesInfinite forward and reverse
Kubota ST-30 Transmission Specs
Transmission type
Hydrostatic
Gears / ranges / speeds
Infinite forward and reverse
Transmission oil capacity
16 qt (15.1 L)
Transmission Comparison Charts
Transmission oil capacity comparison
This model
16 qt
Average
28 qt
Low
4 qt
High
70 qt
Kubota ST-30 Transmission Notes
Transmission type note
The key drivetrain answer for the Kubota ST-30 is Hydrostatic. That matters first because transmission type changes how the tractor feels more than a small horsepower difference
Gears and range note
The captured gears/ranges detail for the Kubota ST-30 is Infinite forward and reverse. Hydrostatic setups usually matter more for control feel than fixed gear count
Fluid and service note
For service work, the captured transmission oil capacity is 16 qt (15.1 L). Confirm the approved fluid type before servicing
Buyer takeaway
If you are comparing tractors, judge the Kubota ST-30 from Hydrostatic and Infinite forward and reverse, not horsepower alone. Transmission setup decides how the tractor actually drives
The clean captured transmission type for the Kubota ST-30 is Hydrostatic. Use that as the first answer, then check gears/ranges and travel speed.
Does the Kubota ST-30 have fixed gears?
The listed transmission detail is Infinite forward and reverse. If the tractor is hydrostatic, treat this as range/speed information rather than a normal manual gear count.
Are the Kubota ST-30 forward and reverse speeds listed?
This row does not show clean forward/reverse speed values. Check the operator manual or official spec sheet for exact travel speed.
How much transmission oil does the Kubota ST-30 take?
The captured transmission oil capacity for the Kubota ST-30 is 16 qt (15.1 L). The fluid type was not cleanly captured in this row.
What should I check before buying a used Kubota ST-30?
Confirm the exact transmission type, test forward and reverse operation, check for fluid leaks, and verify any service history for the transmission or transaxle.
Official information note
Mistakes do happen. Tractor transmission specs can change by year, market, serial range, transaxle, trim and option package. Please check the operator manual, service manual, build sheet and official kubotausa.com website for official transmission information before servicing or buying parts.
