Quick answer:
The Kubota G1800 tractor engine horsepower found is 16 hp.
Engine HP16 hp
Power / weight21.3 hp per 1,000 lb
Kubota G1800 Horsepower Specs
| Engine horsepower | 16 hp |
|---|---|
| Rated engine RPM | 3,200 rpm |
| Engine torque | 30 lb-ft (41 Nm) |
| Engine displacement | 40 cu in (0.66 L) |
| Engine cylinders | 3 cylinders |
| Engine model | D662 |
| Operating weight | 750 lb (340 kg) |
| Power-to-weight | 21.3 hp per 1,000 lb |
| Horsepower class | low-power mower / garden tractor |
Horsepower Benchmarks
Engine horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Kubota G1800 Horsepower FAQ
| Engine horsepower | The Kubota G1800 tractor engine horsepower found is 16 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| Horsepower class | The Kubota G1800 is listed as low-power mower / garden tractor based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota G1800 is 3,200 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota G1800 is 30 lb-ft (41 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 G1800 include D662, 40 cu in (0.66 L) displacement, and 3 cylinders. |
| Operating weight | The operating weight found for the Kubota G1800 is 750 lb (340 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 G1800 is 21.3 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | When comparing the Kubota G1800, start with the listed engine horsepower and then check PTO power if you are 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.


