The Kubota A-155 tractor engine horsepower found is 15.8 hp. PTO horsepower found is also 15.8 hp.
Engine HP15.8 hp
PTO HP15.8 hp
Power / weight10.8 hp per 1,000 lb
Kubota A-155 Horsepower Specs
Engine horsepower
15.8 hp
PTO horsepower
15.8 hp
Rated engine RPM
2,600 rpm
Engine displacement
54.9 cu in (0.9 L)
Engine
Kubota 0.9L
Operating weight
1,466 lb (665 kg)
Power-to-weight
10.8 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
15.8 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
15.8 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,466 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
10.8 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 A-155 Horsepower FAQ
Engine horsepower
The Kubota A-155 tractor engine horsepower found is 15.8 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota A-155 is 15.8 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower.
Horsepower class
The Kubota A-155 is listed as subcompact / small compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota A-155 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota A-155 include Kubota 0.9L and 54.9 cu in (0.9 L) displacement.
Operating weight
The operating weight found for the Kubota A-155 is 1,466 lb (665 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
Power-to-weight
The calculated power-to-weight figure for the Kubota A-155 is 10.8 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
When comparing the Kubota A-155, use 15.8 hp as the headline engine figure and double-check the PTO rating before sizing implements.
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.
