Compare/John Deere 4050 vs John Deere 6610

John Deere 4050 vs John Deere 6610

Verdict: John Deere 4050 vs John Deere 6610

The John Deere 4050 and the John Deere 6610 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 101 hp. John Deere 6610 is the lighter machine (4,717 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 6610 is the newer design (1997 vs 1983). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer 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

101 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 rear tires.Reference

Four push-button power shift gears (1-4) in six synchronized ranges (A-F) with left-hand power shuttle. Automatic shifting and cruise control. Available creeper provides an addition 12 speeds forward and reverse.Reference

Original price

$58,690 (1983 Power Shift Cab 4WD )Reference

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Final drives

inboard planetaryReference

planetaryReference

Differential lock

hydraulic rearReference

electro-hydraulic wet discReference

Variants

4050 Hi-Crop

high clearanceReference

—

Engine

96.9 kWReference

85.0 kWReference

Drawbar (claimed)

64.9 kWReference

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Drawbar (tested)

70.8 kWReference

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Displacement

5.9 LReference

6.8 LReference

Bore/Stroke

106 x 110 mmReference

106 x 127 mmReference

Power

96.9 kWReference

85.0 kWReference

Air cleaner

dryReference

—

Compression

17.8:1Reference

—

Rated RPM

2200Reference

2300Reference

Firing order

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

Starter volts

12Reference

Oil capacity

51.1 LReference

19.7 LReference

Coolant capacity

19.9 LReference

15.5 LReference

Power at rated engine speed

78.8 kWReference

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Max power

65.8 kWReference

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Fuel tank

—

207.0 LReference

Torque

—

486.8 NmReference

Torque RPM

—

1300Reference

Starter

—

electricReference

Starter power

—

3.1 kWReference

Intake valve clearance

—

0.356 mmReference

Exhaust valve clearance

—

0.457 mmReference

Transmission

John Deere Power ShiftReference

John Deere AutoQuad IIReference

Gears

15 forward and 4 reverseReference

24 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

74.6 kWReference

75.3 kWReference

PTO (tested)

79.0 kWReference

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Hydraulic system

60.6 LReference

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Type

full power shiftReference

four-speed power shiftReference

Capacity

60.6 LReference

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Pressure

157.0 barReference

200.0 barReference

Valves

2 to 3Reference

4Reference

Pump flow

100.3 lpmReference

96.1 lpmReference

Rear Type

II/IReference

II/IIINReference

Control

lower-link draft sensingReference

electronic lower-link draft sensingReference

Rear lift

3364 kgReference

—

Rear PTO

independentReference

Clutch

Perma-Clutch wet discReference

electro-hydraulic wet discReference

Rear PTO Type

540/1000 (1.375)Reference

Engine RPM

1000@2200Reference

1000@2185Reference

Rear Arms

—

telescopic link endsReference

Front PTO

—

independentReference

Front PTO Type

—

1000 (1.375)Reference

Capacities

Fuel

174.1 LReference

—

Dimensions

Wheelbase

267 cmReference

264 cmReference

Weight

11098 to 12720 poundsReference

4717 kgReference

Front tire

10.00-16Reference

16.9R26Reference

2WD Rear tire

18.4-38Reference

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2WD Standard tires (ag)

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

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4WD Standard tires (ag)

Front: 14.9-26. Rear: 18.4-38Reference

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Length

416 cmReference

453 cmReference

Width

287 cmReference

231 cmReference

Height

290 cmReference

—

Shipping weight

5034 kgReference

4717 kgReference

Operating weight

5769 kgReference

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Ground clearance

40 cmReference

—

Rack-and-pinion rear axle

85 by 2870 mmReference

—

Rear tire

—

18.4R38Reference

Ag front

—

16.9R26Reference

Ag rear

—

18.4R38Reference

Height (cab)

—

280 cmReference

Max weight

—

8500 kgReference

Clearance (front axle)

—

52 cmReference

Front tread

—

161 to 211 cmReference

Rear tread

—

161 to 213 cmReference

John Deere 4050 attachments

4050 Serial Number Location

4050 Serial Numbers

1983

001000Reference

—

1984

003501Reference

—

1985

005001Reference

—

1986

006501Reference

—

1987

007001Reference

—

1988

007501Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90 (with Sound-Gard cab)Reference

115Reference

Batteries

2Reference

—

Battery volts

12Reference

Battery AH

—

174Reference

Attachment overview

Test results

Fuel use

22.7 l/hourReference

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Max pull

5161 kgReference

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Speeds

John Deere 6610 attachments

6610 Serial Numbers

Location:

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Plate located on right side of main tractor frame.Reference

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.