The Kubota GR2020 tractor engine horsepower found is 20.5 hp. PTO horsepower found is 17.5 hp.
Engine HP20.5 hp
PTO HP17.5 hp
Power / weight23.5 hp per 1,000 lb
Kubota GR2020 Horsepower Specs
Engine horsepower
20.5 hp
PTO horsepower
17.5 hp
Rated engine RPM
2,600 rpm
Engine displacement
38.1 cu in (0.62 L)
Engine cylinders
2 cylinders
Engine
Kohler 624cc
Operating weight
871 lb (395 kg)
PTO-to-engine ratio
85.4% of engine horsepower
Power-to-weight
23.5 hp per 1,000 lb
Horsepower class
mid-power mower / garden tractor
Horsepower Benchmarks
Engine horsepower benchmark
This model
20.5 hp
Average
23 hp
Low
12 hp
High
40 hp
PTO horsepower benchmark
This model
17.5 hp
Average
18 hp
Low
8 hp
High
35 hp
Operating weight benchmark
This model
871 lb
Average
1,200 lb
Low
500 lb
High
2,600 lb
Power-to-weight benchmark
This model
23.5 hp/1k lb
Average
20 hp/1k lb
Low
12 hp/1k lb
High
35 hp/1k lb
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Kubota GR2020 Horsepower FAQ
Engine horsepower
The Kubota GR2020 tractor engine horsepower found is 20.5 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota GR2020 is 17.5 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota GR2020 is listed as mid-power mower / garden tractor based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota GR2020 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota GR2020 include Kohler 624cc, 38.1 cu in (0.62 L) displacement, and 2 cylinders.
Operating weight
The operating weight found for the Kubota GR2020 is 871 lb (395 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
PTO-to-engine horsepower ratio
The PTO-to-engine horsepower ratio for the Kubota GR2020 is 85.4% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota GR2020 is 23.5 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
The practical split on the Kubota GR2020 is engine power at 20.5 hp and PTO power at 17.5 hp.
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.
