The Kubota STW40 specifications include production from 2015 – 2025, engine power rated at 38.5 hp (28.7 kW), a hydrostatic, 3-range transmission, and a listed weight of 2,436 to 2,756 lbs.
Kubota STW40 key specifications
Production years
2015 – 2025
Horsepower
38 hp
Engine power
38.5 hp (28.7 kW)
PTO power
27.4 hp (20.4 kW)
Displacement
111.4 cu in (1.8 L)
Transmission
hydrostatic, 3-range
Fuel capacity
7.8 gal (29.5 L)
Weight
2,436 to 2,756 lbs
Wheelbase
63.4 inches (161 cm)
Kubota STW40 Kubota model comparison
See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.
Engine power38.5 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
PTO power27.4 hp
Low 8 hpAverage 50.5 hpHigh 159 hp
Displacement1.8 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity7.8 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight2,756 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase63.4 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota STW40 power chart
Compare the available engine, PTO and drawbar power ratings.
Engine power38.5 hp
PTO power27.4 hp
Kubota STW40 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Length294 cm
Wheelbase161 cm
Width118 cm
Cab height216 cm
ROPS height234 cm
Ground clearance23 cm
Power and performance
Net engine power
36.6 hp (27.3 kW)
Engine specifications
Bore/Stroke
3.4 × 4.0 inches (86 × 102 mm)
Rated RPM
2,700
Starter
electric
Starter volts
12
Rated Power (net)
36.6 hp (27.3 kW)
Transmission options
Gears
infinite forward and reverse (3-range)
Transmission type
hydrostatic
PTO and hitch
Rear hitch category
Category I
Hitch control
position control
Rear PTO
independent
Rear PTO speed
540 rpm, 1.375-inch shaft
PTO engine speed
540 PTO rpm at 2,670 engine rpm or 2,500 PTO rpm at 2,734 engine rpm
Mid PTO
independent
Mid PTO speed
2,500 rpm
Hydraulics
Hydraulic pressure
2,461 psi (169.7 bar)
Pump flow
7.9 gpm (29.9 L/min)
Mechanical specifications
Differential lock
mechanical rear
Electrical specifications
Electrical ground
negative
Charging system
alternator
Cab charging amps
60
Battery volts
12
Dimensions and weight
Length
115.8 inches (294 cm)
Width
46.7 inches with R1 tires. 118 cm (minimum)
Ground clearance
9.3 inches (23 cm)
ROPS height
92.5 inches (234 cm)
Cab height
85.2 inches (216 cm)
ROPS Weight
2,436 lbs (1,104 kg)
Cab Weight
2,756 lbs (1,250 kg)
Tires and tread
Front tread
40.2 inches (102 cm)
Rear tread
37.4 to 42.1 inches (94 to 106 cm)
Standard tires (ag)
Front: 6.00-12. Rear: 9.5-22
Lawn/turf front tire
24-8.50-14
Lawn/turf rear tire
13.6-16
Attachments
Attachment type
mid-mount Kubota RCK-60
Cutting width
60 inches (152 cm)
Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.
