Quick answer:
The Kubota GL-40 tractor engine horsepower found is 40 hp. PTO horsepower found is also 40 hp.
Engine HP40 hp
PTO HP40 hp
Power / weight10.1 hp per 1,000 lb
Kubota GL-40 Horsepower Specs
| Engine horsepower | 40 hp |
|---|---|
| PTO horsepower | 40 hp |
| Rated engine RPM | 2,600 rpm |
| Engine displacement | 134.2 cu in (2.2 L) |
| Engine | 2.2L |
| Operating weight | 3,946 lb (1,790 kg) |
| Power-to-weight | 10.1 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-40 Horsepower FAQ
| Engine horsepower | The Kubota GL-40 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-40 is 40 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Kubota GL-40 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-40 is 2,600 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Kubota GL-40 include 2.2L and 134.2 cu in (2.2 L) displacement. |
| Operating weight | The operating weight found for the Kubota GL-40 is 3,946 lb (1,790 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-40 is 10.1 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | For the Kubota GL-40, engine horsepower and PTO horsepower are both listed as 40 hp; confirm the PTO rating in the manual before buying PTO-driven 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.


