The Kubota ZD25 has a hydrostatic transmission, with a top forward speed of 12.4 mph (20 km/h) and reverse speed of 6.2 mph (10 km/h). Service details captured: fluid Kubota Super UDT2.
Transmission typeHydrostatic
Forward speed12.4 mph (20 km/h)
Transmission fluidKubota Super UDT2
Kubota ZD25 Transmission Specs
Transmission type
Hydrostatic
Forward speed
12.4 mph (20 km/h)
Reverse speed
6.2 mph (10 km/h)
Transmission oil / fluid type
Kubota Super UDT2
Transmission Comparison Charts
Forward speed comparison
This model
12.4 mph
Average
13 mph
Low
5 mph
High
25 mph
Reverse speed comparison
This model
6.2 mph
Average
6 mph
Low
2.5 mph
High
12 mph
Kubota ZD25 Transmission Notes
Transmission type note
The Kubota ZD25’s captured transmission type is Hydrostatic. Use that before comparing speed, oil capacity or service parts
Forward / reverse speed note
For real use, the Kubota ZD25’s speed specs are simple: 12.4 mph (20 km/h) forward and 6.2 mph (10 km/h) reverse
Fluid and service note
For service work, the captured transmission fluid type is Kubota Super UDT2. The oil capacity was not cleanly captured in this row
Buyer takeaway
If you are comparing tractors, judge the Kubota ZD25 from Hydrostatic and 12.4 mph (20 km/h), not horsepower alone. Transmission setup decides how the tractor actually drives
The Kubota ZD25 transmission is listed as Hydrostatic. That is the main drivetrain detail to check before comparing gears, ranges or speed.
Are the Kubota ZD25 gear counts listed?
This row does not show a clean fixed gear or range count for the Kubota ZD25. On hydrostatic tractors, top speed and control feel may matter more than gear count.
Is the Kubota ZD25 transmission speed good?
The captured travel speeds are 12.4 mph (20 km/h) forward and 6.2 mph (10 km/h) reverse. That is enough to compare it against similar tractors for mowing, transport and yard work.
What transmission fluid does the Kubota ZD25 use?
The captured fluid type for the Kubota ZD25 is Kubota Super UDT2. The exact fill capacity was not cleanly captured in this row.
What should I check before buying a used Kubota ZD25?
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.
