The Kubota MX4900 tractor engine horsepower found is 51.8 hp. PTO horsepower found is 50.3 hp.
Engine HP51.8 hp
PTO HP50.3 hp
Power / weight12.1 hp per 1,000 lb
Kubota MX4900 Horsepower Specs
Engine horsepower
51.8 hp
PTO horsepower
50.3 hp
Rated engine RPM
2,700 rpm
Engine torque
132.5 lb-ft (180 Nm)
Engine displacement
148.6 cu in (2.4 L)
Engine cylinders
4 cylinders
Engine
2.4L
Operating weight
4,268 lb (1,936 kg)
PTO-to-engine ratio
97.1% of engine horsepower
Power-to-weight
12.1 hp per 1,000 lb
Horsepower class
small utility tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
51.8 hp
Average
85 hp
Low
45 hp
High
150 hp
PTO horsepower benchmark
This model
50.3 hp
Average
70 hp
Low
38 hp
High
125 hp
Operating weight benchmark
This model
4,268 lb
Average
8,000 lb
Low
4,500 lb
High
15,000 lb
Power-to-weight benchmark
This model
12.1 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 MX4900 Horsepower FAQ
Engine horsepower
The Kubota MX4900 tractor engine horsepower found is 51.8 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota MX4900 is 50.3 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota MX4900 is listed as small utility tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota MX4900 is 2,700 rpm. This is the engine speed used for the listed power rating.
Engine torque
The engine torque found for the Kubota MX4900 is 132.5 lb-ft (180 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 MX4900 include 2.4L, 148.6 cu in (2.4 L) displacement, and 4 cylinders.
Operating weight
The operating weight found for the Kubota MX4900 is 4,268 lb (1,936 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 MX4900 is 97.1% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota MX4900 is 12.1 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota MX4900, 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.
