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John Deere 644A vs John Deere 760

Verdict: John Deere 644A vs John Deere 760

The John Deere 644A and the John Deere 760 are both industrial tractors — here is how they stack up on the figures that matter. John Deere 760 leads on rated power with 143 hp against 141 hp. John Deere 760 is the lighter machine (6,758 kg vs 12,007 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 644A is the newer design (1971 vs 1965). In short: choose the John Deere 760 for outright pulling power, or the John Deere 644A if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 644A Industrial Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 760 Industrial Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
141 hp
143 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Power shift transmission with torque converter. Automatic shift from 1-2 and 3-4.Reference
With 18.00-25 rear tires.Reference
Final drives
inboard planetaryReference
Engine
Fuel tank
189.2 LReference
Engine (gross)
105.1 kWReference
Engine (net)
97.7 kWReference
106.6 kWReference
Displacement
6.6 LReference
8.7 LReference
Bore/Stroke
108 x 121 mmReference
121 x 127 mmReference
Power (net)
97.7 kWReference
106.6 kWReference
Power (gross)
105.1 kWReference
Compression
16.5:1Reference
16:1Reference
Rated RPM
2400Reference
2200Reference
Torque
467.8 NmReference
503.1 NmReference
Torque RPM
1600Reference
1300Reference
Starter
electricReference
Starter volts
12Reference
24Reference
Oil capacity
16.1 LReference
60.6 LReference
Coolant capacity
34.1 LReference
34.1 LReference
Air cleaner
dryReference
Transmission
Gears
4 forward and 2 reverseReference
8 forward and 3 reverseReference
PTO & Hydraulics
Type
power shiftReference
power shiftReference
Pressure
155.1 barReference
137.9 barReference
Pump flow
227.1 lpmReference
Steering flow
102.2 lpmReference
Steering press.
137.9 barReference
Hydraulic system
60.6 LReference
Capacity
60.6 LReference
Valves
2Reference
Total flow
97.3 lpmReference
Rear PTO
independentReference
Clutch
304.8mm dry discsReference
Rear PTO Type
1000Reference
Dimensions
Wheelbase
264 cmReference
242 cmReference
Weight
12007 kgReference
6758 kgReference
Front tire
20.5-25Reference
11.00-16Reference
Rear tire
20.5-25Reference
18.00-25Reference
Industrial front
17.5-25Reference
10.00-15Reference
Industrial rear
17.5-25Reference
23.5-25Reference
Length
629 cmReference
399 cmReference
Operating weight
12007 kgReference
6758 kgReference
Ground clearance
40 cmReference
33 cmReference
Front tread
203 cmReference
Rear tread
203 cmReference
Width
243 cmReference
Height (hood)
163 cmReference
Height (exhaust)
275 cmReference
John Deere 644A attachments
Electrical
Charging system
alternatorReference
Batteries
2Reference
Battery volts
12Reference
John Deere 644A Height
ROPS
309 cmReference
Cab
322 cmReference
Exhaust
297 cmReference
Capacities
Fuel
276.3 LReference
Speeds

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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