Quick answer:
The Kubota MR77 tractor engine horsepower found is 75.9 hp. PTO horsepower found is also 75.9 hp.
Engine HP75.9 hp
PTO HP75.9 hp
Power / weight11 hp per 1,000 lb
Kubota MR77 Horsepower Specs
| Engine horsepower | 75.9 hp |
|---|---|
| PTO horsepower | 75.9 hp |
| Rated engine RPM | 2,600 rpm |
| Engine torque | 54.5 lb-ft (74 Nm) |
| Engine displacement | 231.9 cu in (3.8 L) |
| Engine cylinders | 4 cylinders |
| Engine model | Kubota V3800-CR-TE4 |
| Operating weight | 6,923 lb (3,140 kg) |
| Power-to-weight | 11 hp per 1,000 lb |
| Horsepower class | large 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 MR77 Horsepower FAQ
| Engine horsepower | The Kubota MR77 tractor engine horsepower found is 75.9 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota MR77 is 75.9 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Kubota MR77 is listed as large compact tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota MR77 is 2,600 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota MR77 is 54.5 lb-ft (74 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 MR77 include Kubota V3800-CR-TE4,231.9 cu in (3.8 L) displacement, and 4 cylinders. |
| Operating weight | The operating weight found for the Kubota MR77 is 6,923 lb (3,140 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 MR77 is 11 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | When comparing the Kubota MR77, use 75.9 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.

