The Kubota KL31R tractor engine horsepower found is 30 hp.
Engine HP30 hp
Power / weight8.8 hp per 1,000 lb
Kubota KL31R Horsepower Specs
Engine horsepower
30 hp
Rated engine RPM
2,700 rpm
Engine displacement
91.5 cu in (1.5 L)
Engine cylinders
3 cylinders
Operating weight
3,417 lb (1,550 kg)
Power-to-weight
8.8 hp per 1,000 lb
Horsepower class
mid-size compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
30 hp
Average
32 hp
Low
16 hp
High
60 hp
Operating weight benchmark
This model
3,417 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
8.8 hp/1k lb
Average
14 hp/1k lb
Low
8 hp/1k lb
High
25 hp/1k lb
Benchmarks are general reference ranges for compact tractors.
Kubota KL31R Horsepower FAQ
Engine horsepower
The Kubota KL31R tractor engine horsepower found is 30 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
Horsepower class
The Kubota KL31R is listed as mid-size compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota KL31R is 2,700 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota KL31R include 91.5 cu in (1.5 L) displacement and 3 cylinders.
Operating weight
The operating weight found for the Kubota KL31R is 3,417 lb (1,550 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 KL31R is 8.8 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota KL31R, 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.
