Massey Ferguson 8450 Horsepower & PTO HP

Quick answer:

The Massey Ferguson 8450 tractor engine horsepower is 215 hp | 160.3 kW, PTO horsepower is 180 hp | 134.2 kW, and the drawbar horsepower is 155.2 hp | 115.7 kW.

Engine HP215 hp | 160.3 kW
PTO HP180 hp | 134.2 kW
Drawbar HP155.2 hp | 115.7 kW
PTO Transfer83.7%
Displacement449.4 ci | 7.4 L

Massey Ferguson 8450 Horsepower Specs

Engine horsepower 215 hp | 160.3 kW
PTO horsepower claimed 180 hp | 134.2 kW
PTO horsepower tested 210.4 hp | 156.9 kW
Drawbar horsepower tested 155.2 hp | 115.7 kW

Massey Ferguson 8450 Useful Horsepower Calculations

PTO-to-engine power transfer 83.7% of engine hp reaches the PTO
Drawbar-to-engine power transfer 72.2% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio 86.2% drawbar hp vs PTO hp
Engine size per PTO horsepower 2.5 ci per PTO hp
PTO horsepower per liter 24.3 PTO hp per L
Engine size per engine horsepower 2.1 ci per engine hp
Engine horsepower per liter 29.1 engine hp per L
Rated speed per PTO horsepower 12.2 rpm per PTO hp

Massey Ferguson 8450 Engine Specs

Engine type turbocharged intercooled diesel
Displacement 449.4 ci | 7.4 L
Bore and stroke 4.252×5.276 inches | 108 x 134 mm
Compression 17.5:1
Rated RPM 2200

Massey Ferguson 8450 Fuel, Cooling, Starting & Service Specs

Starter volts 12

Massey Ferguson 8450 Horsepower Comparison Charts

Engine horsepower comparison

This model

215 hp

Average

210 hp

Low

120 hp

High

380 hp

PTO horsepower comparison

This model

180 hp

Average

175 hp

Low

100 hp

High

320 hp

Drawbar horsepower comparison

This model

155.2 hp

Average

150 hp

Low

85 hp

High

280 hp

Displacement comparison

This model

449.4 ci

Average

520 ci

Low

360 ci

High

750 ci

Rated RPM comparison

This model

2,200 rpm

Average

2,100 rpm

Low

1,600 rpm

High

2,500 rpm

Engine size per PTO HP

This model

2.5 ci/hp

Average

3.3 ci/hp

Low

2 ci/hp

High

5.2 ci/hp

Benchmarks use practical low, average and high ranges for the large ag tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.

Massey Ferguson 8450 Horsepower FAQ

How much horsepower does the Massey Ferguson 8450 have?

The listed engine output is 215 hp, close to the 210 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 215 hp as the main engine number.

How much PTO horsepower does the Massey Ferguson 8450 have?

The listed PTO output is 180 hp, close to the 175 hp benchmark average. Use 180 PTO hp as the practical implement-sizing number.

How much drawbar horsepower does the Massey Ferguson 8450 have?

The listed drawbar output is 155.2 hp, close to the 150 hp benchmark average. It gives a realistic pulling-power figure of about 155.2 hp.

How much engine power reaches the PTO on the Massey Ferguson 8450?

The PTO-to-engine transfer works out to 83.7%, from 215 engine hp to 180 PTO hp. That is a normal usable range for judging PTO implement fit.

How efficient is the Massey Ferguson 8450 for pulling work?

The drawbar-to-engine transfer is about 72.2%, from 215 engine hp to 155.2 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.

Is the Massey Ferguson 8450 better judged by PTO hp or drawbar hp?

The drawbar output is about 86.2% of PTO output, comparing 155.2 drawbar hp with 180 PTO hp. That helps separate pulling ability from PTO implement ability.

How big is the Massey Ferguson 8450 engine?

The engine displacement is 449.4 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.

Is the Massey Ferguson 8450 engine stressed for its PTO horsepower?

The engine has about 2.5 cubic inches per PTO hp, using 449.4 ci and 180 PTO hp. That is a smaller-displacement, higher-output style result.

How much PTO horsepower per liter does the Massey Ferguson 8450 make?

The output density is about 24.3 PTO hp per liter, using 180 PTO hp and 7.4 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.