Quick answer:
The Cub Cadet i1046 tractor engine horsepower found is 20 hp. PTO horsepower found is also 20 hp.
Engine HP20 hp
PTO HP20 hp
Power / weight36.4 hp per 1,000 lb
Cub Cadet i1046 Horsepower Specs
| Engine horsepower | 20 hp |
|---|---|
| PTO horsepower | 20 hp |
| Rated engine RPM | 3,600 rpm |
| Engine torque | 25.3 lb-ft (34 Nm) |
| Engine displacement | 44.2 cu in (0.72 L) |
| Engine cylinders | 2 cylinders |
| Engine | Kohler 725cc |
| Operating weight | 550 lb (249 kg) |
| Power-to-weight | 36.4 hp per 1,000 lb |
| Horsepower class | mid-power mower / garden tractor |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Cub Cadet i1046 Horsepower FAQ
| Engine horsepower | The Cub Cadet i1046 tractor engine horsepower found is 20 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Cub Cadet i1046 is 20 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Cub Cadet i1046 is listed as mid-power mower / garden tractor based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Cub Cadet i1046 is 3,600 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Cub Cadet i1046 is 25.3 lb-ft (34 Nm). Torque helps describe low-speed pulling feel, while horsepower describes power output over engine speed. |
| Engine specs found | Engine specs found for the Cub Cadet i1046 include Kohler 725cc, 44.2 cu in (0.72 L) displacement, and 2 cylinders. |
| Operating weight | The operating weight found for the Cub Cadet i1046 is 550 lb (249 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 Cub Cadet i1046 is 36.4 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The Cub Cadet i1046 PTO figure matches the engine horsepower in the data found, so treat the PTO number as a guide until confirmed against the operator manual. |
Official information note
Mistakes do happen. Check the operator manual, service manual and official cubcadet.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.



