The Kubota M6-131 tractor engine horsepower found is 123.2 hp. PTO horsepower found is 104 hp.
Engine HP123.2 hp
PTO HP104 hp
Power / weight11.3 hp per 1,000 lb
Kubota M6-131 Horsepower Specs
Engine horsepower
123.2 hp
PTO horsepower
104 hp
Rated engine RPM
2,200 rpm
Engine displacement
372.2 cu in (6.1 L)
Engine cylinders
4 cylinders
Engine
6.1L
Operating weight
10,946 lb (4,965 kg)
PTO-to-engine ratio
84.4% of engine horsepower
Power-to-weight
11.3 hp per 1,000 lb
Horsepower class
large utility tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
123.2 hp
Average
85 hp
Low
45 hp
High
150 hp
PTO horsepower benchmark
This model
104 hp
Average
70 hp
Low
38 hp
High
125 hp
Operating weight benchmark
This model
10,946 lb
Average
8,000 lb
Low
4,500 lb
High
15,000 lb
Power-to-weight benchmark
This model
11.3 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 M6-131 Horsepower FAQ
Engine horsepower
The Kubota M6-131 tractor engine horsepower found is 123.2 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota M6-131 is 104 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota M6-131 is listed as large utility tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota M6-131 is 2,200 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota M6-131 include 6.1L, 372.2 cu in (6.1 L) displacement, and 4 cylinders.
Operating weight
The operating weight found for the Kubota M6-131 is 10,946 lb (4,965 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 M6-131 is 84.4% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota M6-131 is 11.3 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota M6-131, use 123.2 hp as the engine comparison number and 104 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.
