Quick answer:
The Kubota STV32 tractor engine horsepower found is 32.3 hp. PTO horsepower found is 23.7 hp.
Engine HP32.3 hp
PTO HP23.7 hp
Power / weight12.9 hp per 1,000 lb
Kubota STV32 Horsepower Specs
| Engine horsepower | 32.3 hp |
|---|---|
| PTO horsepower | 23.7 hp |
| Rated engine RPM | 2,700 rpm |
| Engine torque | 70.2 lb-ft (95 Nm) |
| Engine displacement | 91.5 cu in (1.5 L) |
| Engine cylinders | 3 cylinders |
| Engine model | Kubota D1503M |
| Operating weight | 2,502 lb (1,135 kg) |
| PTO-to-engine ratio | 73.4% of engine horsepower |
| Power-to-weight | 12.9 hp per 1,000 lb |
| Horsepower class | mid-size compact tractor horsepower |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for compact tractors.
Kubota STV32 Horsepower FAQ
| Engine horsepower | The Kubota STV32 tractor engine horsepower found is 32.3 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota STV32 is 23.7 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota STV32 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 STV32 is 2,700 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota STV32 is 70.2 lb-ft (95 Nm). Torque helps describe low-speed pulling feel, while horsepower describes power output over engine speed. |
| Engine specs found | Engine specs found for the Kubota STV32 include Kubota D1503M, 91.5 cu in (1.5 L) displacement, and 3 cylinders. |
| Operating weight | The operating weight found for the Kubota STV32 is 2,502 lb (1,135 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor. |
| PTO-to-engine horsepower ratio | The PTO-to-engine horsepower ratio for the Kubota STV32 is 73.4% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota STV32 is 12.9 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | For the Kubota STV32, use 32.3 hp as the engine comparison number and 23.7 hp as the implement-power number. |
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.


