Quick answer:
The Kubota M7-131 tractor engine horsepower found is 128 hp. PTO horsepower found is 100 hp.
Engine HP128 hp
PTO HP100 hp
Power / weight8.8 hp per 1,000 lb
Kubota M7-131 Horsepower Specs
| Engine horsepower | 128 hp |
|---|---|
| PTO horsepower | 100 hp |
| Rated engine RPM | 3,200 rpm |
| Engine displacement | 372.2 cu in (6.1 L) |
| Engine | 6.1L |
| Operating weight | 14,546 lb (6,598 kg) |
| PTO-to-engine ratio | 78.1% of engine horsepower |
| Power-to-weight | 8.8 hp per 1,000 lb |
| Horsepower class | lower 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 M7-131 Horsepower FAQ
| Engine horsepower | The Kubota M7-131 tractor engine horsepower found is 128 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota M7-131 is 100 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota M7-131 is listed as lower field-tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota M7-131 is 3,200 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Kubota M7-131 include 6.1L and 372.2 cu in (6.1 L) displacement. |
| Operating weight | The operating weight found for the Kubota M7-131 is 14,546 lb (6,598 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 M7-131 is 78.1% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota M7-131 is 8.8 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | For the Kubota M7-131, use 128 hp as the engine comparison number and 100 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.


