Compare/John Deere 3440 vs John Deere 4050
Search

John Deere 3440 vs John Deere 4050

Verdict: John Deere 3440 vs John Deere 4050

The John Deere 3440 and the John Deere 4050 are both tractors — here is how they stack up on the figures that matter. John Deere 3440 leads on rated power with 102 hp against 101 hp. John Deere 3440 is the lighter machine (4,145 kg vs 11,098 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 4050 is the newer design (1983 vs 1979). In short: choose the John Deere 3440 for outright pulling power, or the John Deere 4050 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score
Tell us about your operation
Fit & specs
John Deere 3440 Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 4050 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
102 hp
101 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
liquid-cooledReference
With 18.4-38 rear tires.Reference
Original price
$58,690 (1983 Power Shift Cab 4WD )Reference
Final drives
inboard planetaryReference
Differential lock
hydraulic rearReference
Engine
Engine
76.1 kWReference
96.9 kWReference
Displacement
5.9 LReference
5.9 LReference
Bore/Stroke
106 x 110 mmReference
106 x 110 mmReference
Power
76.1 kWReference
96.9 kWReference
Compression
16.7:1Reference
17.8:1Reference
Rated RPM
2200Reference
2200Reference
Idle RPM
850-2675Reference
Operating RPM
1500-2500Reference
Torque
394.6 NmReference
Torque RPM
1500Reference
Starter
electricReference
Starter volts
12Reference
12Reference
Oil capacity
49.0 LReference
51.1 LReference
Coolant capacity
20.0 LReference
19.9 LReference
Drawbar (claimed)
64.9 kWReference
Drawbar (tested)
70.8 kWReference
Air cleaner
dryReference
Firing order
1-5-3-6-2-4Reference
Power at rated engine speed
78.8 kWReference
Max power
65.8 kWReference
Transmission
Transmission
Syncro-RangeReference
John Deere Power ShiftReference
Gears
8 forward and 2 reverseReference
15 forward and 4 reverseReference
Capacities
Fuel
145.0 LReference
174.1 LReference
PTO & Hydraulics
Hydraulic system
49.2 LReference
60.6 LReference
Capacity
49.2 LReference
60.6 LReference
Rear PTO Type
540/1000Reference
540/1000 (1.375)Reference
PTO (claimed)
74.6 kWReference
PTO (tested)
79.0 kWReference
Type
full power shiftReference
Pressure
157.0 barReference
Valves
2 to 3Reference
Pump flow
100.3 lpmReference
Rear Type
II/IReference
Control
lower-link draft sensingReference
Rear lift
3364 kgReference
Rear PTO
independentReference
Clutch
Perma-Clutch wet discReference
Engine RPM
1000@2200Reference
Dimensions
Wheelbase
262 cmReference
267 cmReference
Weight
4145 kgReference
11098 to 12720 poundsReference
Front tire
10.00x16Reference
10.00-16Reference
Rear tire
23.1x30Reference
Ag front
10.00x16Reference
Ag rear
23.1x30Reference
Length
403 cmReference
416 cmReference
Width
239 cmReference
287 cmReference
Height (steering wheel)
209 cmReference
Height (ROPS)
231 cmReference
Ground clearance
68 cmReference
40 cmReference
2WD Rear tire
18.4-38Reference
2WD Standard tires (ag)
Front: 10.00-16. Rear: 18.4-38Reference
4WD Standard tires (ag)
Front: 14.9-26. Rear: 18.4-38Reference
Height
290 cmReference
Shipping weight
5034 kgReference
Operating weight
5769 kgReference
Rack-and-pinion rear axle
85 by 2870 mmReference
3440 Serial Numbers
Location:
Serial number on the right side of the tractor frame, above the front axle.Reference
Electrical
Ground
negativeReference
negativeReference
Batteries
2Reference
2Reference
Battery volts
12Reference
12Reference
Battery AH
88Reference
Charging system
alternatorReference
Charging amps
90 (with Sound-Gard cab)Reference
Variants
4050 Hi-Crop
high clearanceReference
John Deere 4050 attachments
4050 Serial Number Location
4050 Serial Numbers
1983
001000Reference
1984
003501Reference
1985
005001Reference
1986
006501Reference
1987
007001Reference
1988
007501Reference
Attachment overview
Test results
Fuel use
22.7 l/hourReference
Max pull
5161 kgReference
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.

Comparing 0
Compare (pick 2+)