Quick answer:
The Kubota BX2680 tractor engine horsepower found is 24.8 hp. PTO horsepower found is 21.6 hp.
Engine HP24.8 hp
PTO HP21.6 hp
Power / weight16.8 hp per 1,000 lb
Kubota BX2680 Horsepower Specs
| Engine horsepower | 24.8 hp |
|---|---|
| PTO horsepower | 21.6 hp |
| Rated engine RPM | 3,200 rpm |
| Engine torque | 48.3 lb-ft (66 Nm) |
| Engine displacement | 61.1 cu in (1 L) |
| Engine cylinders | 3 cylinders |
| Engine model | D1105 |
| Operating weight | 1,477 lb (670 kg) |
| PTO-to-engine ratio | 87.1% of engine horsepower |
| Power-to-weight | 16.8 hp per 1,000 lb |
| Horsepower class | subcompact / small 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 BX2680 Horsepower FAQ
| Engine horsepower | The Kubota BX2680 tractor engine horsepower found is 24.8 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota BX2680 is 21.6 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota BX2680 is listed as subcompact / small compact tractor horsepower based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota BX2680 is 3,200 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota BX2680 is 48.3 lb-ft (66 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 BX2680 include D1105, 61.1 cu in (1 L) displacement, and 3 cylinders. |
| Operating weight | The operating weight found for the Kubota BX2680 is 1,477 lb (670 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 BX2680 is 87.1% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota BX2680 is 16.8 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The practical split on the Kubota BX2680 is engine power at 24.8 hp and PTO power at 21.6 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.


