Quick answer:
The Kubota M135X tractor engine horsepower found is 135 hp. PTO horsepower found is 118 hp.
Engine HP135 hp
PTO HP118 hp
Power / weight13.3 hp per 1,000 lb
Kubota M135X Horsepower Specs
| Engine horsepower | 135 hp |
|---|---|
| PTO horsepower | 118 hp |
| Rated engine RPM | 2,200 rpm |
| Engine displacement | 372.2 cu in (6.1 L) |
| Engine cylinders | 4 cylinders |
| Engine model | Kubota V6108-TI-CRS |
| Operating weight | 10,141 lb (4,600 kg) |
| PTO-to-engine ratio | 87.4% of engine horsepower |
| Power-to-weight | 13.3 hp per 1,000 lb |
| Horsepower class | large 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 M135X Horsepower FAQ
| Engine horsepower | The Kubota M135X tractor engine horsepower found is 135 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota M135X is 118 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota M135X is listed as large utility tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota M135X is 2,200 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Kubota M135X include Kubota V6108-TI-CRS, 372.2 cu in (6.1 L) displacement, and 4 cylinders. |
| Operating weight | The operating weight found for the Kubota M135X is 10,141 lb (4,600 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 M135X is 87.4% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota M135X is 13.3 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The practical split on the Kubota M135X is engine power at 135 hp and PTO power at 118 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.



