The Kubota L4300 tractor engine horsepower found is 45.3 hp. PTO horsepower found is 37.5 hp.
Engine HP45.3 hp
PTO HP37.5 hp
Power / weight15.2 hp per 1,000 lb
Kubota L4300 Horsepower Specs
Engine horsepower
45.3 hp
PTO horsepower
37.5 hp
Rated engine RPM
2,600 rpm
Engine displacement
134.3 cu in (2.2 L)
Engine cylinders
4 cylinders
Engine model
Kubota V2203
Operating weight
2,976 lb (1,350 kg)
PTO-to-engine ratio
82.8% of engine horsepower
Power-to-weight
15.2 hp per 1,000 lb
Horsepower class
large compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
45.3 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
37.5 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
2,976 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
15.2 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 L4300 Horsepower FAQ
Engine horsepower
The Kubota L4300 tractor engine horsepower found is 45.3 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota L4300 is 37.5 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota L4300 is listed as large compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota L4300 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota L4300 include Kubota V2203,134.3 cu in (2.2 L) displacement, and 4 cylinders.
Operating weight
The operating weight found for the Kubota L4300 is 2,976 lb (1,350 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 L4300 is 82.8% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota L4300 is 15.2 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota L4300, use 45.3 hp as the engine comparison number and 37.5 hp as the implement-power number.
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.
