Compare/John Deere 3640 vs John Deere 6615

John Deere 3640 vs John Deere 6615

Verdict: John Deere 3640 vs John Deere 6615

The John Deere 3640 and the John Deere 6615 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 117 hp. John Deere 6615 is the lighter machine (8,776 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 6615 is the newer design (2003 vs 1984). 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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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

117 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 rear tires.Reference

Four power shift gears (1-4) in four synchronized ranges (A-D) with power shuttle lever.Reference

Final drives

planetaryReference

—

Differential lock

rear standardReference

electro-hydraulic rearReference

Steering

—

hydrostatic powerReference

Engine

Engine (gross)

87.2 kWReference

87.0 kWReference

Displacement

5.9 LReference

6.8 LReference

Bore/Stroke

106 x 110 mmReference

106 x 127 mmReference

Power (gross)

87.2 kWReference

—

Fuel system

direct injectionReference

—

Air cleaner

dryReference

—

Compression

17.4:1Reference

17:1Reference

Rated RPM

2400Reference

2300Reference

Torque

393.2 NmReference

—

Torque RPM

1400Reference

—

Starter volts

12Reference

Oil capacity

42.0 LReference

20.1 LReference

Coolant capacity

19.0 LReference

—

Fuel tank

—

207.0 LReference

Engine (net)

—

85.8 kWReference

Drawbar (tested)

—

62.2 kWReference

Rated Power (net)

—

85.8 kWReference

Rated Power (gross)

—

87.0 kWReference

Operating RPM

—

1500-2300Reference

Firing order

—

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

Starter power

—

3.1 kWReference

ROPS Coolant capacity

—

13.0 LReference

Cab Coolant capacity

—

15.5 LReference

Max power

—

62.2 kWReference

Power at rated engine speed

—

74.3 kWReference

Fuel Type

—

dieselReference

No of Cylinders

—

6 cylinderReference

Rated engine speed

—

2,300 RPMReference

Engine torque at rated speed

—

151.5 kgReference

Bore and stroke

—

4.19x5.00 inchesReference

Compression ratio

—

17:1Reference

Cooling system

—

liquid-cooledReference

Transmission

Power SynchronReference

PowrQuadReference

Gears

16 forward and 8 reverseReference

16 forward and reverseReference

Transmission Type

—

Power QuadReference

Wheel Drive

—

4WDReference

Capacities

Fuel

186.2 LReference

—

Max capacity

8019 kgReference

—

Crankcase oil volume

—

21.2 qtsReference

PTO & Hydraulics

Hydraulic system

42.0 LReference

—

Type

partial power shiftReference

four-speed power shiftReference

Capacity

42.0 LReference

414.4 ciReference

Pressure

170.0 barReference

—

Pump flow

84.0 lpmReference

66.2 lpmReference

Rear Type

II/IIIReference

IIReference

Control

lower-link draft sensingReference

electro-hydraulic lower-link draft sensingReference

Rear lift (at ends)

5814 kgReference

—

Rear lift (at 24"/610mm)

3597 kgReference

2683 kgReference

Front Hitch

optionalReference

—

Rear PTO

independentReference

Clutch

hydraulic cerametallic dry discReference

wet discReference

Rear PTO Type

540/1000Reference

Engine RPM

1000@2175Reference

—

Front PTO

optionalReference

—

PTO (claimed)

—

70.8 kWReference

PTO (tested)

—

78.5 kWReference

Valves

—

1 to 4Reference

Power at rated PTO speed

—

77.2 kWReference

Dimensions

Wheelbase

259 cmReference

264.9 cmReference

Weight

10564 to 12929 poundsReference

8776 to 10252 poundsReference

Front tire

12.4-28Reference

10.00-16Reference

Rear tire

16.9-38Reference

—

Standard tires (ag)

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

—

Length

480 cmReference

450 cmReference

Width

215 cmReference

—

Height (cab)

281 cmReference

—

Height (exhaust)

297 cmReference

273 cmReference

Clearance (front axle)

53 cmReference

—

Front tread

160 to 210 cmReference

—

Rear tread

160/175/185/193/200 cmReference

—

Shipping

4791 kgReference

—

Operating

5864 kgReference

—

2WD Wheelbase

—

270 cmReference

4WD Wheelbase

—

264 cmReference

2WD Rear tire

—

18.4-38Reference

2WD Standard tires (ag)

—

Front: 10.00-16. Rear: 18.4-38Reference

4WD Standard tires (ag)

—

Front: 12.4-28. Rear: 18.4-38Reference

2WD Optional tires (ag)

—

Front: 10.00-16. Rear: 18.4-34Reference

4WD Optional tires (ag)

—

Front: 13.6-28. Rear: 18.4-38Reference

Rack-and-pinion rear axle

—

78 by 2555 mmReference

2WD ROPS Shipping

—

3980 kgReference

2WD Cab Shipping

—

4380 kgReference

4WD ROPS Shipping

—

4246 kgReference

4WD Cab Shipping

—

4650 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

55Reference

90Reference

Batteries

2Reference

—

Battery volts

12Reference

Battery AH

88Reference

154Reference

Battery CCA

—

1230Reference

Speeds

Variants

6615

—

utilityReference

6615HC

—

high-clearanceReference

John Deere 6615 attachments

Attachment overview

Test results

Fuel use

—

25.4 l/hourReference

Max pull

—

4479 kgReference

General

Make & Model

—

John DeereReference

Rear Axle Type

—

Flange | Rack-and-pinionReference

Country of manufacturer

—

BrazilReference

PTO

PTO Power

—

103 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

1,000 RPMReference

Steering & brakes

Brakes

—

Hydraulic Wet DiscReference

Steering type

—

Hydrostatic PowerReference

Hydraulics

Hydraulics Type

—

Closed CenterReference

Maximum operating pressure

—

2,900 psiReference

Remote Valves

—

2 to 3 ValvesReference

Rear Hitch category (SAE designation)

—

Category IIReference

Rear Hitch maximum lift capacity

—

2,469.8 kgReference

Rear Hitch Sensing Type

—

electronic lower linkReference

Dimensions & weight

Overall Height

—

273.8 cmReference

Overall Length

—

492 cmReference

Overall weight

—

4,246.1 kgReference

Wheels & tyres

Rear Wheel Type

—

23.1-30Reference

Rear wheel tread range

—

64.4 to 75.5 inchesReference

Front Wheel Type

—

14.9-26.Reference

Front Wheel tread range

—

63.6 to 84.8 inchesReference

Operator station

Cab Availability

—

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.