Compare/John Deere 3640 vs John Deere 4320

John Deere 3640 vs John Deere 4320

Verdict: John Deere 3640 vs John Deere 4320

The John Deere 3640 and the John Deere 4320 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 117 hp. John Deere 4320 is the lighter machine (9,050 kg vs 10,564 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 3640 is the newer design (1984 vs 1971). 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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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

117 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 rear tires.Reference

Gear 2 used for pull test.Reference

Final drives

planetaryReference

—

Differential lock

rear standardReference

—

Total built

—

21,485Reference

Drive

—

4x4 HFWD 4WDReference

Engine

Engine (gross)

87.2 kWReference

—

Displacement

5.9 LReference

6.6 LReference

Bore/Stroke

106 x 110 mmReference

108 x 121 mmReference

Power (gross)

87.2 kWReference

—

Fuel system

direct injectionReference

—

Air cleaner

dryReference

paper elementsReference

Compression

17.4:1Reference

15.7:1Reference

Rated RPM

2400Reference

2200Reference

Torque

393.2 NmReference

—

Torque RPM

1400Reference

—

Starter volts

12Reference

Oil capacity

42.0 LReference

53.0 LReference

Coolant capacity

19.0 LReference

26.5 LReference

Drawbar (tested)

—

75.8 kWReference

Fuel use

—

26.5 l/hourReference

Idle RPM

—

800-2200Reference

Operating RPM

—

1500-2200Reference

Firing order

—

1-5-3-6-2-4Reference

Power at rated engine speed

—

86.9 kWReference

Max power

—

75.8 kWReference

Fuel Type

—

dieselReference

No of Cylinders

—

4 cylinderReference

Rated engine speed

—

2,400 RPMReference

Engine torque at rated speed

—

57.6 kgReference

Bore and stroke

—

3.386x4.134 inchesReference

Compression ratio

—

20:1Reference

Cooling system

—

liquid-cooledReference

Transmission

Power SynchronReference

John Deere Syncro-RangeReference

Gears

16 forward and 8 reverseReference

8 forward and 2 reverseReference

Transmission Type

—

E-HSTReference

Wheel Drive

—

4 WDReference

Capacities

Fuel

186.2 LReference

166.5 LReference

Max capacity

8019 kgReference

—

Fuel tank

—

54.9 LReference

Crankcase oil volume

—

7.9 qtsReference

PTO & Hydraulics

Hydraulic system

42.0 LReference

53.0 LReference

Type

partial power shiftReference

partially synchronizedReference

Capacity

42.0 LReference

53.0 LReference

Pressure

170.0 barReference

—

Pump flow

84.0 lpmReference

83.3 lpmReference

Rear Type

II/IIIReference

IIReference

Control

lower-link draft sensingReference

—

Rear lift (at ends)

5814 kgReference

—

Rear lift (at 24"/610mm)

3597 kgReference

—

Front Hitch

optionalReference

—

Rear PTO

independentReference

Clutch

hydraulic cerametallic dry discReference

13.5-inch dry discReference

Rear PTO Type

540/1000Reference

1000Reference

Engine RPM

1000@2175Reference

—

Front PTO

optionalReference

—

PTO (claimed)

—

85.8 kWReference

PTO (tested)

—

86.9 kWReference

Valves

—

1 to 3Reference

Rear lift

—

1701 kgReference

Power at rated PTO speed

—

80.6 kWReference

Dimensions

Wheelbase

259 cmReference

270 cmReference

Weight

10564 to 12929 poundsReference

9050 to 10675 poundsReference

Front tire

12.4-28Reference

10.00-16Reference

Rear tire

16.9-38Reference

18.4-34Reference

Standard tires (ag)

Front: 16.9-24. Rear: 18.4-38Reference

—

Length

480 cmReference

404 cmReference

Width

215 cmReference

287 cmReference

Height (cab)

281 cmReference

—

Height (exhaust)

297 cmReference

—

Clearance (front axle)

53 cmReference

Front tread

160 to 210 cmReference

177 to 223 cmReference

Rear tread

160/175/185/193/200 cmReference

152 to 304 cmReference

Shipping

4791 kgReference

4105 kgReference

Operating

5864 kgReference

4842 kgReference

Ag front

—

12.4-24 (4WD)Reference

Ag rear

—

18.4-34 (duals)Reference

Height

—

271 cmReference

Height (steering wheel)

—

206 cmReference

Clearance (rear axle)

—

66 cmReference

Clearance (drawbar)

—

38 cmReference

Rear axle

—

85 mmReference

Ballasted

—

6522 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

—

Charging amps

55Reference

—

Batteries

2Reference

—

Battery volts

12Reference

—

Battery AH

88Reference

—

Total cold cranking amps

—

770 ccaReference

Speeds

John Deere 4320 attachments

4320 Serial Number Location

4320 Serial Numbers

1971

—

6000Reference

1972

—

17031Reference

Final

—

27484Reference

Attachment overview

Test results

Max pull

—

5344 kgReference

General

Make & Model

—

John DeereReference

Cruise control

—

StandardReference

Country of manufacturer

—

USAReference

PTO

PTO Power

—

40.5 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

540 RPMReference

Mid PTO

—

AvailableReference

Mid PTO RPM

—

2,100 RPMReference

Steering & brakes

Brakes

—

Differential mechanical wet disc brakesReference

Steering type

—

Power steeringReference

Hydraulics

Pump Rated Output (total)

—

17.1 gpmReference

Hydraulics Type

—

Open CenterReference

Maximum operating pressure

—

2,500 psiReference

Steering & Implements flow

—

5.1 gpm (12 gpm)Reference

Rear Hitch category (SAE designation)

—

Category IReference

Dimensions & weight

Height Over ROPS

—

246.9 cmReference

Overall Length

—

325.6 cmReference

Overall Width

—

233.4 cmReference

Overall weight

—

1,746.3 kgReference

Wheels & tyres

Rear Wheel Type

—

13.6-28Reference

Front Wheel Type

—

8.00-16Reference

Operator station

Cab Availability

—

AvaialbleReference

Seat Suspension

—

TrueReference

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.