Quick answer:
The Kubota GL-400 tractor engine horsepower found is 40 hp. PTO horsepower found is also 40 hp.
Engine HP40 hp
PTO HP40 hp
Power / weight10 hp per 1,000 lb
Kubota GL-400 Horsepower Specs
| Engine horsepower | 40 hp |
|---|---|
| PTO horsepower | 40 hp |
| Rated engine RPM | 3,200 rpm |
| Engine displacement | 134.3 cu in (2.2 L) |
| Engine cylinders | 4 cylinders |
| Engine | Kubota 2.2L |
| Operating weight | 3,990 lb (1,810 kg) |
| Power-to-weight | 10 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 GL-400 Horsepower FAQ
| Engine horsepower | The Kubota GL-400 tractor engine horsepower found is 40 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota GL-400 is 40 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Kubota GL-400 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 GL-400 is 3,200 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Kubota GL-400 include Kubota 2.2L, 134.3 cu in (2.2 L) displacement, and 4 cylinders. |
| Operating weight | The operating weight found for the Kubota GL-400 is 3,990 lb (1,810 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 GL-400 is 10 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The Kubota GL-400 PTO figure matches the engine horsepower in the data found, so treat the PTO number as a guide until confirmed against the operator manual. |
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.



