Compare/John Deere 4640 vs John Deere 6155R

John Deere 4640 vs John Deere 6155R

Verdict: John Deere 4640 vs John Deere 6155R

The John Deere 4640 and the John Deere 6155R are both tractors — here is how they stack up on the figures that matter. John Deere 4640 leads on rated power with 156 hp against 155 hp. John Deere 6155R is the lighter machine (7,723 kg vs 14,350 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6155R is the newer design (2015 vs 1978). In short: choose the John Deere 4640 for outright pulling power, or the John Deere 6155R 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

Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

156 hp

155 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work.Reference

Drawbar performanceReference

Original price

$53,123 (1982 Power Shift Cab 2WD )Reference

—

Drive

4x4 HFWD 4WDReference

—

Differential lock

pedal-actuated hydraulicReference

electrohydraulic front and rearReference

Steering

hydrostatic powerReference

—

Final drives

—

inboard planetaryReference

Engine

Drawbar (tested)

98.8 kWReference

92.0 kWReference

Displacement

7.6 LReference

6.8 LReference

Bore/Stroke

116 x 121 mmReference

105 x 127 mmReference

Pre-heating

etherReference

—

Compression

15.5:1Reference

—

Rated RPM

2200Reference

2100Reference

Idle RPM

800-2400Reference

—

Operating RPM

1500-2200Reference

—

Firing order

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

—

Starter volts

12Reference

Oil capacity

18.9 LReference

—

Coolant capacity

36.0 LReference

—

Power at rated engine speed

116.3 kWReference

97.0 kWReference

Max power

98.8 kWReference

92.0 kWReference

Fuel Type

DieselReference

dieselReference

No of Cylinders

6-cylinderReference

6 cylinderReference

Rated engine speed

2,200 | 1,500-2,200 RPMReference

2,100 RPMReference

Bore and stroke

4.5,625x4.75 inchesReference

4.15x5.00 inchesReference

Compression ratio

15.5:1Reference

—

Cooling system

liquid-cooled | 38 qtsReference

liquid-cooledReference

Fuel tank

—

269.9 LReference

Exhaust fluid (DEF)

—

15.9 LReference

Engine (gross)

—

115.6 kWReference

Engine (max)

—

125.3 kWReference

Emissions

—

Tier IVReference

Emission control

—

selective catalytic reduction (SCR)Reference

Rated Power (gross)

—

115.6 kWReference

Maximum Power (gross)

—

125.3 kWReference

Starter

—

electricReference

Emissions compliance

—

Tier IV | selective catalytic reduction (SCR)Reference

Transmission

John Deere PowerShiftReference

DirectDrive ECOReference

Gears

8 forward and 4 reverseReference

infinite forward and reverseReference

forward and reverse options

16 forward and 6 reverse | 8 forward and 4 reverseReference

—

Transmission Type

—

Power QuadReference

Wheel Drive

—

4WDReference

Rear Axle Drive Type

—

inboard planetaryReference

PTO & Hydraulics

PTO (claimed)

115.6 kWReference

90.2 kWReference

PTO (tested)

116.6 kWReference

113.1 kWReference

Hydraulic system

62.5 LReference

—

Type

full power shiftReference

infinitely variable transmission (IVT)Reference

Capacity

62.5 LReference

415 ciReference

Valves

2 or 3Reference

2 to 4Reference

Pump flow

87.1 lpmReference

113.9 lpmReference

Rear Type

III/IIINReference

Rear lift

3323 kgReference

4169 kgReference

Rear PTO

independentReference

Rear PTO Type

1000 (1.75)Reference

—

Power at rated PTO speed

117.1 kWReference

104.6 kWReference

Pressure

—

200.0 barReference

SCV flow

—

99.9 lpmReference

Control

—

electronic lower link draft sensingReference

Drawbar

—

Cat. 2Reference

Clutch

—

electrohydraulicReference

Capacities

Fuel

314.2 LReference

—

Max capacity

—

11749 kgReference

Diesel exhaust fluid (DEF) tank

—

15.9 LReference

Dimensions

Wheelbase

300 cmReference

276.6 cmReference

Weight

14350 to 15700 poundsReference

7723 kgReference

Front tire

11.00-16Reference

11.00-20Reference

Rear tire

18.4-38Reference

—

Ag front

9.50-20Reference

—

Ag rear

18.4-42Reference

—

Length

434 cmReference

—

Width

299 cmReference

—

Height (cab)

297 cmReference

—

Ground clearance

37 cmReference

—

Clearance (front axle)

66 cmReference

—

Clearance (rear axle)

71 cmReference

—

Rack-and-pinion rear axle

99 by 2997 mmReference

91 by 2806 mmReference

Front tread

147 to 254 cmReference

—

Rear tread

152 to 334 cmReference

160 to 230 cmReference

Shipping

6509 kgReference

7723 kgReference

Operating

7121 kgReference

—

Ballasted

8430 kgReference

—

2WD Wheelbase

—

298 cmReference

4WD Wheelbase

—

276 cmReference

2WD Rear tire

—

480/80R46Reference

2WD Standard tires (ag)

—

Front: 11.00-20. Rear: 480/80R46Reference

4WD Standard tires (ag)

—

Front: 380/85R30. Rear: 480/80R42Reference

2WD Clearance (front axle)

—

46 cmReference

4WD Clearance (front axle)

—

59 cmReference

2WD Front tread

—

148 to 243 cmReference

4WD Front tread

—

146 to 212 cmReference

Max Drawbar

—

2449 kgReference

John Deere 4640 attachments

4640 Serial Number Location

4640 Serial Numbers

1978

1000Reference

—

1979

7422Reference

—

1980

13860Reference

—

1981

19459Reference

—

1982

25729Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Batteries

2Reference

Battery volts

6Reference

12Reference

Battery options

2 | 2Reference

—

Charging amps

—

240Reference

Charging volts

—

14Reference

Battery CCA

—

600Reference

Total cold cranking amps

—

600 CCAReference

Test results

Fuel use

37.5 l/hourReference

32.9 l/hourReference

Max pull

7252 kgReference

6979 kgReference

General

Make & Model

John DeereReference

Drawbar category

—

Cat. 2Reference

Rear Axle Type

—

Rack-and-pinionReference

Country of manufacturer

—

USAReference

PTO

Rear PTO Power

AvailableReference

PTO Power

—

121 hpReference

Rear PTO RPM

—

1,000 RPMReference

Hydraulics

Hydraulics Type

closed centerReference

Closed Center Pressure Flow Compensated (PFC)Reference

Remote Valves

2 or 3Reference

2 to 4 ValvesReference

Rear Hitch category (SAE designation)

Category III/IIINReference

Maximum operating pressure

—

2,900 psiReference

Rear Hitch maximum lift capacity

—

4,169.9 kgReference

Rear Hitch Sensing Type

—

electronic lower link draft sensingReference

Dimensions & weight

Height Over Cab

297.2 cmReference

—

Overall Height

297.2 cmReference

—

Overall Length

434.3 cmReference

—

Overall Width

243.8 cmReference

—

Front axle clearance

66 cmReference

2WD :18.5 inches | 4WD :23.5 inchesReference

Overall weight

—

7,723.8 kgReference

Wheels & tyres

Rear wheel tread range

18.4-38, 24.5-32, 30.5-32, 20.8-38, 18.4-42 inchReference

63.1 to 90.6 inchesReference

Front Wheel tread range

11.00-16, 10.00-16, 14L-16.1, 16.5L-16.1, 9.50-20Reference

2WD :58.5 to 96 inches | 4WD :57.5 to 83.5 inchesReference

Rear Wheel Type

—

2WD: 480/80R46 | 4WD:480/80R42Reference

Front Wheel Type

—

2WD : 11.00-20 | 4WD : 380/85R30.Reference

Steering & brakes

Steering type

hydrostatic powerReference

PowerReference

Brakes

—

Hydraulic Wet DiscReference

Variants

6155RH

—

high-cropReference

Power

Rated Power

—

155 hpReference

Operator station

Cab Availability

—

AvailableReference

Cab Air conditioning, temperature differential

—

AvailableReference

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.