The Kubota ST-25 tractor engine horsepower found is 25 hp. PTO horsepower found is also 25 hp.
Engine HP25 hp
PTO HP25 hp
Power / weight15.7 hp per 1,000 lb
Kubota ST-25 Horsepower Specs
Engine horsepower
25 hp
PTO horsepower
25 hp
Rated engine RPM
3,200 rpm
Engine displacement
67.1 cu in (1.1 L)
Engine cylinders
3 cylinders
Operating weight
1,588 lb (720 kg)
Power-to-weight
15.7 hp per 1,000 lb
Horsepower class
mid-size compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
25 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
25 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,588 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
15.7 hp/1k lb
Average
14 hp/1k lb
Low
8 hp/1k lb
High
25 hp/1k lb
Benchmarks are general reference ranges for compact tractors.
Kubota ST-25 Horsepower FAQ
Engine horsepower
The Kubota ST-25 tractor engine horsepower found is 25 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota ST-25 is 25 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower.
Horsepower class
The Kubota ST-25 is listed as mid-size compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota ST-25 is 3,200 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota ST-25 include 67.1 cu in (1.1 L) displacement and 3 cylinders.
Operating weight
The operating weight found for the Kubota ST-25 is 1,588 lb (720 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
Power-to-weight
The calculated power-to-weight figure for the Kubota ST-25 is 15.7 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota ST-25, use 25 hp as the headline engine figure and double-check the PTO rating before sizing implements.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
