Quick answer:
The Kubota M4073 tractor engine horsepower found is 74 hp. PTO horsepower found is also 74 hp.
Engine HP74 hp
PTO HP74 hp
Power / weight13.5 hp per 1,000 lb
Kubota M4073 Horsepower Specs
| Engine horsepower | 74 hp |
|---|---|
| PTO horsepower | 74 hp |
| Rated engine RPM | 2,400 rpm |
| Engine displacement | 201.4 cu in (3.3 L) |
| Engine cylinders | 4 cylinders |
| Engine | Kubota 3.3L |
| Operating weight | 5,500 lb (2,495 kg) |
| Power-to-weight | 13.5 hp per 1,000 lb |
| Horsepower class | mid-size utility tractor horsepower |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for utility tractors.
Kubota M4073 Horsepower FAQ
| Engine horsepower | The Kubota M4073 tractor engine horsepower found is 74 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota M4073 is 74 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Kubota M4073 is listed as mid-size utility tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota M4073 is 2,400 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Kubota M4073 include Kubota 3.3L, 201.4 cu in (3.3 L) displacement, and 4 cylinders. |
| Operating weight | The operating weight found for the Kubota M4073 is 5,500 lb (2,495 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 M4073 is 13.5 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | When comparing the Kubota M4073, use 74 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.

