Quick answer:
The Kubota M7-163 tractor engine horsepower found is 150 hp. PTO horsepower found is 140 hp.
Engine HP150 hp
PTO HP140 hp
Power / weight9.3 hp per 1,000 lb
Kubota M7-163 Horsepower Specs
| Engine horsepower | 150 hp |
|---|---|
| PTO horsepower | 140 hp |
| Rated engine RPM | 2,000 rpm |
| Engine torque | 492.7 lb-ft (668 Nm) |
| Engine displacement | 372.2 cu in (6.1 L) |
| Engine cylinders | 4 cylinders |
| Engine | Kubota 6.1L |
| Operating weight | 16,204 lb (7,350 kg) |
| PTO-to-engine ratio | 93.3% of engine horsepower |
| Power-to-weight | 9.3 hp per 1,000 lb |
| Horsepower class | mid-range field-tractor horsepower |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for larger field tractors.
Kubota M7-163 Horsepower FAQ
| Engine horsepower | The Kubota M7-163 tractor engine horsepower found is 150 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota M7-163 is 140 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota M7-163 is listed as mid-range field-tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota M7-163 is 2,000 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota M7-163 is 492.7 lb-ft (668 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 M7-163 include Kubota 6.1L, 372.2 cu in (6.1 L) displacement, and 4 cylinders. |
| Operating weight | The operating weight found for the Kubota M7-163 is 16,204 lb (7,350 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 M7-163 is 93.3% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota M7-163 is 9.3 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The practical split on the Kubota M7-163 is engine power at 150 hp and PTO power at 140 hp. |
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.

