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John Deere 4620 vs John Deere 6820 Premium
Verdict: John Deere 4620 vs John Deere 6820 Premium
The John Deere 4620 and the John Deere 6820 Premium are both tractors — here is how they stack up on the figures that matter. John Deere 4620 leads on rated power with 136 hp against 135 hp. John Deere 6820 Premium is the lighter machine (5,581 kg vs 12,980 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6820 Premium is the newer design (2001 vs 1971). In short: choose the John Deere 4620 for outright pulling power, or the John Deere 6820 Premium 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
94
Fit score
Best match
Clear
John Deere
94
Fit score
Best match
Clear
Rated power
136 hp
135 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
John DeereReference
John DeereReference
With 20.8-38 rear tires.Reference
liquid-cooledReference
Total built
1,883 (Power Shift)Reference
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Drive
4x4 HFWD 4WDReference
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Final drives
planetaryReference
—
Differential lock
hydro-mechanical rearReference
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Steering
hydrostatic powerReference
hydrostatic powerReference
Engine
Drawbar (tested)
86.3 kWReference
—
Displacement
6.6 LReference
6.8 LReference
Bore/Stroke
108 x 121 mmReference
106 x 127 mmReference
Air cleaner
dry with safety elementReference
—
Compression
16.4:1Reference
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Rated RPM
2200Reference
2100Reference
Idle RPM
800-2200Reference
850-2250Reference
Operating RPM
1500-2200Reference
1300-2100Reference
Firing order
1-5-3-6-2-4Reference
1-5-3-6-2-4Reference
Starter volts
12Reference
12Reference
Oil capacity
68.1 LReference
—
Coolant capacity
26.5 LReference
—
Power at rated engine speed
101.2 kWReference
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Max power
86.3 kWReference
—
Fuel tank
—
250.2 LReference
Engine (net)
—
100.7 kWReference
Rated Power (net)
—
100.7 kWReference
Torque
—
618.3 NmReference
Torque RPM
—
1400Reference
Starter
—
electricReference
Intake valve clearance
—
0.356 mmReference
Exhaust valve clearance
—
0.457 mmReference
Transmission
Transmission
John Deere Power ShiftReference
AutoQuad IIReference
Gears
8 forward and 4 reverseReference
20 forward and reverseReference
Clutch
hydraulic wet discsReference
—
PTO & Hydraulics
PTO (claimed)
100.7 kWReference
91.0 kWReference
PTO (tested)
101.2 kWReference
—
Hydraulic system
68.1 LReference
—
Type
full power shiftReference
partial power shiftReference
Capacity
68.1 LReference
—
Rear Type
III/IIReference
II/IIINReference
Rear PTO
independentReference
independentReference
Rear PTO Type
1000Reference
540/1000Reference
Engine RPM
1000@1900Reference
—
Power at rated PTO speed
97.1 kWReference
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Pressure
—
200.0 barReference
Pump flow
—
96.1 lpmReference
Rear lift
—
8400 kgReference
Capacities
Fuel
189.2 LReference
—
Max capacity
—
10498 kgReference
Dimensions
Wheelbase
270 cmReference
—
Weight
12980 to 14930 poundsReference
5581 kgReference
Front tire
11.00-16Reference
16.9R28Reference
Rear tire
20.8-38Reference
20.8R38Reference
Ag front
14.9-24 (4WD)Reference
—
Ag rear
20.8-38 (duals)Reference
—
Length
433 cmReference
—
Width
299 cmReference
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Height
269 cmReference
—
Height (steering wheel)
220 cmReference
—
Clearance (front axle)
60 cmReference
—
Clearance (rear axle)
74 cmReference
—
Clearance (drawbar)
45 cmReference
—
Front tread
182 to 223 cmReference
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Rear tread
152 to 330 cmReference
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Shipping
5887 kgReference
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Operating
6772 kgReference
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Ballasted
8455 kgReference
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Standard tires (ag)
—
Front: 16.9R28. Rear: 20.8R38Reference
Max front axle
—
4799 kgReference
Max rear axle
—
7795 kgReference
4620 Serial Number Location
4620 Serial Numbers
1971
10001Reference
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1972
13692Reference
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Final
16967Reference
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Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Batteries
2Reference
—
Battery volts
6Reference
12Reference
Charging amps
—
115Reference
Test results
Fuel use
31.8 l/hourReference
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Max pull
6312 kgReference
—
Speeds
6820 Premium Serial Numbers
Location:
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Right side of main tractor frame.Reference
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.