The Kubota M4050 tractor engine horsepower found is 48 hp. PTO horsepower found is 45 hp.
Engine HP48 hp
PTO HP45 hp
Power / weight11.8 hp per 1,000 lb
Kubota M4050 Horsepower Specs
Engine horsepower
48 hp
PTO horsepower
45 hp
Rated engine RPM
2,600 rpm
Engine displacement
158.7 cu in (2.6 L)
Engine
2.6L
Operating weight
4,080 lb (1,851 kg)
PTO-to-engine ratio
93.8% of engine horsepower
Power-to-weight
11.8 hp per 1,000 lb
Horsepower class
small utility tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
48 hp
Average
85 hp
Low
45 hp
High
150 hp
PTO horsepower benchmark
This model
45 hp
Average
70 hp
Low
38 hp
High
125 hp
Operating weight benchmark
This model
4,080 lb
Average
8,000 lb
Low
4,500 lb
High
15,000 lb
Power-to-weight benchmark
This model
11.8 hp/1k lb
Average
11 hp/1k lb
Low
7 hp/1k lb
High
18 hp/1k lb
Benchmarks are general reference ranges for utility tractors.
Kubota M4050 Horsepower FAQ
Engine horsepower
The Kubota M4050 tractor engine horsepower found is 48 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota M4050 is 45 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota M4050 is listed as small utility tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota M4050 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota M4050 include 2.6L and 158.7 cu in (2.6 L) displacement.
Operating weight
The operating weight found for the Kubota M4050 is 4,080 lb (1,851 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 M4050 is 93.8% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota M4050 is 11.8 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota M4050, 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.
