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John Deere 4650 vs John Deere 7800

Verdict: John Deere 4650 vs John Deere 7800

The John Deere 4650 and the John Deere 7800 are both tractors — here is how they stack up on the figures that matter. John Deere 7800 leads on rated power with 170 hp against 166 hp. John Deere 7800 is the lighter machine (13,910 kg vs 16,685 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7800 is the newer design (1992 vs 1983). In short: choose the John Deere 7800 for outright pulling power, or the John Deere 4650 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 4650 Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 7800 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
166 hp
170 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse.Reference
The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).Reference
Original price
$76,006 (1983 Power Shift Cab 4WD )Reference
Final drives
inboard planetaryReference
inboard planetaryReference
Differential lock
hydraulic rearReference
electro-hydraulic rearReference
Engine
Engine
140.0 kWReference
Drawbar (claimed)
102.2 kWReference
Drawbar (tested)
106.1 kWReference
98.4 kWReference
Displacement
7.6 LReference
7.6 LReference
Bore/Stroke
116 x 121 mmReference
116 x 121 mmReference
Power
140.0 kWReference
Air cleaner
dryReference
dual dry elementReference
Compression
15.8:1Reference
15.5:1Reference
Rated RPM
2200Reference
2100Reference
Firing order
1-5-3-6-2-4Reference
1-5-3-6-2-4Reference
Starter volts
12Reference
12Reference
Oil capacity
81.8 LReference
Coolant capacity
30.3 LReference
26.0 LReference
Power at rated engine speed
123.6 kWReference
109.4 kWReference
Max power
106.1 kWReference
92.6 kWReference
Engine (net)
126.8 kWReference
Rated Power (net)
126.8 kWReference
Transmission
Transmission
John Deere Power ShiftReference
John Deere PowerShiftReference
Gears
15 forward and 4 reverseReference
19 forward and 7 reverseReference
PTO & Hydraulics
PTO (claimed)
123.0 kWReference
108.1 kWReference
PTO (tested)
123.6 kWReference
118.5 kWReference
Hydraulic system
101.8 LReference
86.7 LReference
Type
full power shiftReference
full power shiftReference
Capacity
101.8 LReference
86.7 LReference
Pressure
157.0 barReference
200.0 barReference
Valves
2 or 3Reference
2 to 3Reference
Pump flow
111.7 lpmReference
Rear Type
IIIReference
IIIN/IIReference
Control
lower-link draft sensingReference
position and draft controlReference
Rear lift
3844 kgReference
4558 kgReference
Rear PTO
independentReference
independentReference
Clutch
Perma-Clutch wet discReference
wet discReference
Rear PTO Type
1000Reference
540/1000Reference
Engine RPM
1000@2200Reference
SCV flow
96.1 lpmReference
Capacities
Fuel
386.1 LReference
344.4 LReference
Dimensions
2WD Wheelbase
300 cmReference
290 cmReference
4WD Wheelbase
297 cmReference
279 cmReference
Weight
16685 to 18585 poundsReference
13910 to 15560 poundsReference
Front tire
11.00-16Reference
2WD Rear tire
20.8-38Reference
2WD Standard tires (ag)
Front: 11.00-16. Rear: 20.8-38Reference
4WD Standard tires (ag)
Front: 18.4-26. Rear: 20.8-38Reference
Ag rear
18.4R42Reference
Length
469 cmReference
475 cmReference
Width
274 cmReference
Height
299 cmReference
Shipping weight
7568 kgReference
6309 kgReference
Operating weight
8430 kgReference
7058 kgReference
Ground clearance
37 cmReference
Rack-and-pinion rear axle
100 by 2997 mmReference
91 by 2997 mmReference
Height (cab)
300 cmReference
Rear tread
152 to 275 cmReference
John Deere 4650 attachments
4650 Serial Number Location
4650 Serial Numbers
1983
1000Reference
1984
7001Reference
1985
10001Reference
1986
12501Reference
1987
14001Reference
1988
15501Reference
1989
17501Reference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
90 (with Sound-Gard cab)Reference
140Reference
Batteries
2Reference
Battery volts
12Reference
12Reference
Test results
Fuel use
36.0 l/hourReference
32.2 l/hourReference
Max pull
7626 kgReference
8582 kgReference
Speeds
John Deere 7800 attachments
7800 Serial Number Location
7800 Serial Numbers
1993
2329Reference
1994
5701Reference
1995
10495Reference
1996
15001Reference
Attachment overview

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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