The Kubota Z725 machine engine horsepower found is 25 hp. PTO horsepower found is 23.5 hp.
Engine HP25 hp
PTO HP23.5 hp
Power / weight20.6 hp per 1,000 lb
Kubota Z725 Horsepower Specs
Engine horsepower
25 hp
PTO horsepower
23.5 hp
Rated engine RPM
3,600 rpm
Engine torque
48.5 lb-ft (66 Nm)
Engine displacement
45.6 cu in (0.75 L)
Operating weight
1,212 lb (550 kg)
PTO-to-engine ratio
94% of engine horsepower
Power-to-weight
20.6 hp per 1,000 lb
Horsepower class
mid-power mower / garden tractor
Horsepower Benchmarks
Engine horsepower benchmark
This model
25 hp
Average
23 hp
Low
12 hp
High
40 hp
PTO horsepower benchmark
This model
23.5 hp
Average
18 hp
Low
8 hp
High
35 hp
Operating weight benchmark
This model
1,212 lb
Average
1,200 lb
Low
500 lb
High
2,600 lb
Power-to-weight benchmark
This model
20.6 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 Z725 Horsepower FAQ
Engine horsepower
The Kubota Z725 machine engine horsepower found is 25 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota Z725 is 23.5 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota Z725 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 Z725 is 3,600 rpm. This is the engine speed used for the listed power rating.
Engine torque
The engine torque found for the Kubota Z725 is 48.5 lb-ft (66 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 Z725 include 45.6 cu in (0.75 L) displacement.
Operating weight
The operating weight found for the Kubota Z725 is 1,212 lb (550 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 Z725 is 94% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota Z725 is 20.6 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota Z725, engine horsepower is the headline figure, while PTO horsepower is the better implement-sizing figure.
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.
