The Massey Ferguson 5445 tractor engine horsepower is 85 hp | 63.4 kW, PTO horsepower is 70 hp | 52.2 kW, and the drawbar horsepower is 61 hp | 45.5 kW.
Massey Ferguson 5445 Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
Massey Ferguson 5445 Horsepower Comparison Charts
Engine horsepower comparison
This model
85 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
70 hp
Average
65 hp
Low
35 hp
High
105 hp
Drawbar horsepower comparison
This model
61 hp
Average
55 hp
Low
30 hp
High
95 hp
Displacement comparison
This model
268.5 ci
Average
260 ci
Low
150 ci
High
380 ci
Rated RPM comparison
This model
2,200 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Engine size per PTO HP
This model
3.8 ci/hp
Average
3.5 ci/hp
Low
2.2 ci/hp
High
5.8 ci/hp
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Massey Ferguson 5445 Horsepower FAQ
How much horsepower does the Massey Ferguson 5445 have?
The listed engine output is 85 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 85 hp as the main engine number.
How much PTO horsepower does the Massey Ferguson 5445 have?
The listed PTO output is 70 hp, close to the 65 hp benchmark average. Use 70 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the Massey Ferguson 5445 have?
The listed drawbar output is 61 hp, close to the 55 hp benchmark average. It gives a realistic pulling-power figure of about 61 hp.
How much engine power reaches the PTO on the Massey Ferguson 5445?
The PTO-to-engine transfer works out to 82.4%, from 85 engine hp to 70 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Massey Ferguson 5445 for pulling work?
The drawbar-to-engine transfer is about 71.8%, from 85 engine hp to 61 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Massey Ferguson 5445 better judged by PTO hp or drawbar hp?
The drawbar output is about 87.1% of PTO output, comparing 61 drawbar hp with 70 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Massey Ferguson 5445 engine?
The engine displacement is 268.5 ci, close to the 260 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the Massey Ferguson 5445 engine stressed for its PTO horsepower?
The engine has about 3.8 cubic inches per PTO hp, using 268.5 ci and 70 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Massey Ferguson 5445 make?
The output density is about 15.9 PTO hp per liter, using 70 PTO hp and 4.4 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
Official information note
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official masseyferguson.com website before buying parts, sizing implements or making repair decisions.
