Quick answer:
The Cub Cadet 1811 tractor engine horsepower found is 18 hp. PTO horsepower found is also 18 hp.
Engine HP18 hp
PTO HP18 hp
Cub Cadet 1811 Horsepower Specs
| Engine horsepower | 18 hp |
|---|---|
| PTO horsepower | 18 hp |
| Rated engine RPM | 3,600 rpm |
| Engine displacement | 42.2 cu in (0.69 L) |
| Engine | n 18HP Kohler 691cc |
| Horsepower class | mid-power mower / garden tractor |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Cub Cadet 1811 Horsepower FAQ
| Engine horsepower | The Cub Cadet 1811 tractor engine horsepower found is 18 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 1811 is 18 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower. |
| Horsepower class | The Cub Cadet 1811 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 1811 is 3,600 rpm. This is the engine speed used for the listed power rating. |
| Engine specs found | Engine specs found for the Cub Cadet 1811 include n 18HP Kohler 691cc and 42.2 cu in (0.69 L) displacement. |
| Horsepower planning note | For the Cub Cadet 1811, engine horsepower and PTO horsepower are both listed as 18 hp; confirm the PTO rating in the manual before buying PTO-driven implements. |
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.

