The Kubota KB18 has a hydrostatic transmission, with 9-speed transmission, a top forward speed of 12.4 mph (20 km/h), and reverse speed of 6.2 mph (10 km/h).
Transmission typeHydrostatic
Gears / ranges9-speed transmission
Forward speed12.4 mph (20 km/h)
Kubota KB18 Transmission Specs
Transmission type
Hydrostatic
Gears / ranges / speeds
9-speed transmission
Forward speed
12.4 mph (20 km/h)
Reverse speed
6.2 mph (10 km/h)
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 KB18 Transmission Notes
Transmission type note
The transmission type is the headline spec here. On the Kubota KB18, the clean captured type is Hydrostatic
Gears and range note
The Kubota KB18’s listed range/speed detail is 9-speed transmission. On hydrostatic tractors, this may describe ranges rather than old-school fixed gears
Forward / reverse speed note
For real use, the Kubota KB18’s speed specs are simple: 12.4 mph (20 km/h) forward and 6.2 mph (10 km/h) reverse
Buyer takeaway
If you are comparing tractors, judge the Kubota KB18 from Hydrostatic, 9-speed transmission, and 12.4 mph (20 km/h), not horsepower alone. Transmission setup decides how the tractor actually drives
The clean captured transmission type for the Kubota KB18 is Hydrostatic. Use that as the first answer, then check gears/ranges and travel speed.
Does the Kubota KB18 have fixed gears?
The listed transmission detail is 9-speed transmission. If the tractor is hydrostatic, treat this as range/speed information rather than a normal manual gear count.
How fast does the Kubota KB18 go?
The Kubota KB18 is listed at 12.4 mph (20 km/h) forward and 6.2 mph (10 km/h) reverse.
Is the Kubota KB18 transmission fluid capacity listed?
This row does not show a clean fluid capacity. Check the operator manual before doing a transmission or hydrostatic fluid change.
What should I check before buying a used Kubota KB18?
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.
