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John Deere 3651 vs John Deere 6520 Premium
Verdict: John Deere 3651 vs John Deere 6520 Premium
The John Deere 3651 and the John Deere 6520 Premium are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 110 hp. John Deere 6520 Premium is the lighter machine (5,080 kg vs 6,128 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6520 Premium is the newer design (2001 vs 1987). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
John Deere
94
Fit score
Best match
Clear
John Deere
94
Fit score
Best match
Clear
Rated power
110 hp
110 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
John DeereReference
John DeereReference
liquid-cooledReference
liquid-cooledReference
Steering
hydrostatic powerReference
hydrostatic powerReference
Engine
Engine
82.0 kWReference
—
Displacement
5.8 LReference
6.8 LReference
Bore/Stroke
98 x 127 mmReference
106 x 127 mmReference
Power
82.0 kWReference
—
Rated RPM
2300Reference
2300Reference
Starter volts
12Reference
12Reference
Fuel tank
—
207.0 LReference
Engine (net)
—
82.0 kWReference
Rated Power (net)
—
82.0 kWReference
Idle RPM
—
850-2460Reference
Operating RPM
—
1300-2300Reference
Torque
—
462.4 NmReference
Torque RPM
—
1500Reference
Firing order
—
1-5-3-6-2-4Reference
Starter
—
electricReference
Intake valve clearance
—
0.356 mmReference
Exhaust valve clearance
—
0.457 mmReference
Transmission
Transmission
Top-Shaft SynchronizedReference
AutoQuad IIReference
Gears
16 forward and 8 reverseReference
24 forward and reverseReference
PTO & Hydraulics
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
540/1000Reference
PTO (claimed)
—
72.3 kWReference
Type
—
partial power shiftReference
Pressure
—
200.0 barReference
Pump flow
—
96.1 lpmReference
Rear Type
—
II/IIINReference
Rear lift
—
6618 kgReference
Dimensions
Weight
6128 kgReference
5080 kgReference
Front tire
—
16.9R24Reference
Rear tire
—
18.4R38Reference
Standard tires (ag)
—
Front: 16.9R24. Rear: 18.4R38Reference
Max front axle
—
4199 kgReference
Max rear axle
—
6500 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Batteries
2Reference
—
Battery volts
12Reference
12Reference
Charging amps
—
115Reference
6520 Premium Serial Numbers
Location:
—
Right side of main tractor frame.Reference
Capacities
Max capacity
—
7994 kgReference
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.