Massey Ferguson 680 Horsepower & PTO HP

Quick answer:

The Massey Ferguson 680 tractor engine horsepower is 165 hp | 123.0 kW, and PTO horsepower is 80 hp | 59.7 kW.

Engine HP165 hp | 123.0 kW
PTO HP80 hp | 59.7 kW
PTO Transfer48.5%
Torque479 lb-ft | 649.5 Nm
Displacement365.3 ci | 6.0 L

Massey Ferguson 680 Horsepower Specs

Engine horsepower 165 hp | 123.0 kW
PTO horsepower claimed 80 hp | 59.7 kW

Massey Ferguson 680 Useful Horsepower Calculations

PTO-to-engine power transfer 48.5% of engine hp reaches the PTO
Engine size per PTO horsepower 4.6 ci per PTO hp
PTO horsepower per liter 13.3 PTO hp per L
Engine size per engine horsepower 2.2 ci per engine hp
Engine horsepower per liter 27.5 engine hp per L
Torque per PTO horsepower 6 lb-ft per PTO hp
Rated speed per PTO horsepower 27.5 rpm per PTO hp

Massey Ferguson 680 Engine Specs

Engine type turbocharged diesel
Displacement 365.3 ci | 6.0 L
Bore and stroke 3.937×5.00 inches | 100 x 127 mm
Emissions Tier 0
Rated RPM 2200
Torque 479 lb-ft | 649.5 Nm
Torque RPM 1400

Massey Ferguson 680 Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 680 Horsepower Comparison Charts

Engine horsepower comparison

This model

165 hp

Average

210 hp

Low

120 hp

High

380 hp

PTO horsepower comparison

This model

80 hp

Average

175 hp

Low

100 hp

High

320 hp

Displacement comparison

This model

365.3 ci

Average

520 ci

Low

360 ci

High

750 ci

Torque comparison

This model

479 lb-ft

Average

700 lb-ft

Low

350 lb-ft

High

1,250 lb-ft

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

4.6 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 680 Horsepower FAQ

How much horsepower does the Massey Ferguson 680 have?

The listed engine output is 165 hp, below the 210 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 165 hp.

How much PTO horsepower does the Massey Ferguson 680 have?

The listed PTO output is 80 hp, below the 175 hp benchmark average. For real use, size PTO implements below or near 80 hp rather than using a bigger engine-horsepower number.

How much engine power reaches the PTO on the Massey Ferguson 680?

The PTO-to-engine transfer works out to 48.5%, from 165 engine hp to 80 PTO hp. That is a noticeable drop, so implement sizing should be conservative.

How big is the Massey Ferguson 680 engine?

The engine displacement is 365.3 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.

Is the Massey Ferguson 680 engine stressed for its PTO horsepower?

The engine has about 4.6 cubic inches per PTO hp, using 365.3 ci and 80 PTO hp. That points to a larger-displacement, lower-stress style setup.

How much PTO horsepower per liter does the Massey Ferguson 680 make?

The output density is about 13.3 PTO hp per liter, using 80 PTO hp and 6 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.

How much torque does the Massey Ferguson 680 have?

The listed torque is 479 lb-ft, below the 700 lb-ft benchmark average. With 479 lb-ft listed, gearing matters more when the tractor is loaded hard.

Does the Massey Ferguson 680 have good torque for its PTO horsepower?

The torque-to-PTO-power figure is about 6 lb-ft per PTO hp, using 479 lb-ft and 80 PTO hp. A higher number usually points to a slower, gruntier working feel.

What rpm is the Massey Ferguson 680 rated at?

The rated speed is 2,200 rpm, close to the 2,100 rpm benchmark average. The 2,200 rpm figure is around normal for this class.

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.