The Kubota GB20 tractor engine horsepower found is 19.7 hp. PTO horsepower found is also 19.7 hp.
Engine HP19.7 hp
PTO HP19.7 hp
Power / weight12.8 hp per 1,000 lb
Kubota GB20 Horsepower Specs
Engine horsepower
19.7 hp
PTO horsepower
19.7 hp
Rated engine RPM
2,600 rpm
Engine displacement
67.1 cu in (1.1 L)
Engine cylinders
3 cylinders
Engine
Kubota 1.1L
Operating weight
1,543 lb (700 kg)
Power-to-weight
12.8 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
19.7 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
19.7 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,543 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
12.8 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 GB20 Horsepower FAQ
Engine horsepower
The Kubota GB20 tractor engine horsepower found is 19.7 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota GB20 is 19.7 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower.
Horsepower class
The Kubota GB20 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 GB20 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota GB20 include Kubota 1.1L, 67.1 cu in (1.1 L) displacement, and 3 cylinders.
Operating weight
The operating weight found for the Kubota GB20 is 1,543 lb (700 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 GB20 is 12.8 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
The Kubota GB20 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 kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
