The Kubota GB115 tractor engine horsepower found is 10.3 hp. PTO horsepower found is also 10.3 hp.
Engine HP10.3 hp
PTO HP10.3 hp
Power / weight9.7 hp per 1,000 lb
Kubota GB115 Horsepower Specs
Engine horsepower
10.3 hp
PTO horsepower
10.3 hp
Rated engine RPM
3,000 rpm
Engine displacement
30.5 cu in (0.5 L)
Engine cylinders
2 cylinders
Engine
Kubota 0.5L
Operating weight
1,058 lb (480 kg)
Power-to-weight
9.7 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
10.3 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
10.3 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,058 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
9.7 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 GB115 Horsepower FAQ
Engine horsepower
The Kubota GB115 tractor engine horsepower found is 10.3 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota GB115 is 10.3 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower.
Horsepower class
The Kubota GB115 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 GB115 is 3,000 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota GB115 include Kubota 0.5L, 30.5 cu in (0.5 L) displacement, and 2 cylinders.
Operating weight
The operating weight found for the Kubota GB115 is 1,058 lb (480 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 GB115 is 9.7 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota GB115, engine horsepower and PTO horsepower are both listed as 10.3 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 kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
