Compare/John Deere 4430 vs John Deere 6125M

John Deere 4430 vs John Deere 6125M

Verdict: John Deere 4430 vs John Deere 6125M

The John Deere 4430 and the John Deere 6125M are both tractors — here is how they stack up on the figures that matter. John Deere 4430 leads on rated power with 126 hp against 125 hp. John Deere 6125M is the lighter machine (5,225 kg vs 9,732 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6125M is the newer design (2013 vs 1973). In short: choose the John Deere 4430 for outright pulling power, or the John Deere 6125M if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a 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

126 hp

125 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Optional creeper range adds additional speeds to the first five gears of the Syncro-Range transmission. An interlock prevents shifting into gears 6 through 8 while the creeper is engaged.Reference

Drawbar performanceReference

Drive

4x4 HFWD 4WDReference

—

Final drives

planetaryReference

—

Differential lock

hydro-mechanical rearReference

limit-slip front (4WD)Reference

Original price

—

$101,397 (2014 AutoQuad Cab 4WD )Reference

Steering

—

hydrostatic powerReference

Variants

4430

row-cropReference

—

4430 Hi-Crop

high clearanceReference

—

Engine

Drawbar (tested)

78.3 kWReference

73.3 kWReference

Displacement

6.6 LReference

4.5 LReference

Bore/Stroke

108 x 121 mmReference

106 x 127 mmReference

Fuel system

direct injectionReference

high pressure common railReference

Air cleaner

dry with secondary elementReference

—

Pre-heating

coolant heaterReference

—

Compression

15.5:1Reference

16.1:1Reference

Rated RPM

2200Reference

2100Reference

Idle RPM

800-2200Reference

—

Operating RPM

1500-2200Reference

—

Firing order

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

—

Starter

electricReference

Starter volts

12Reference

Coolant capacity

30.3 LReference

22.1 LReference

Intake valve clearance

0.457 mmReference

—

Exhaust valve clearance

0.711 mmReference

—

Oil capacity

37.9 LReference

52.1 LReference

Oil change

100 hReference

—

Power at rated engine speed

93.9 kWReference

78.4 kWReference

Max power

78.3 kWReference

73.3 kWReference

Fuel Type

DieselReference

No of Cylinders

6-cylinderReference

4 cylinderReference

Rated engine speed

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

—

Bore and stroke

4.25x4.75 inchesReference

4.19x5.00 inchesReference

Compression ratio

15.5:1Reference

16.1:1Reference

Cooling system

liquid-cooled inline horizontal-shaft | 30 qts, 32 qtsReference

liquid-cooledReference

Engine (gross)

—

93.2 kWReference

Engine (max)

—

96.9 kWReference

Emissions

—

Interim Tier IVReference

Emission control

—

cooled exhaust gas recirculationReference

Rated Power (gross)

—

93.2 kWReference

Maximum Power (gross)

—

96.9 kWReference

Torque

—

562.7 NmReference

Torque RPM

—

1600Reference

Emissions compliance

—

Interim Tier IV |cooled exhaust gas recirculationReference

Engine torque at rated speed

—

188.2 kgReference

Transmission

Syncro-Range CreeperReference

AutoQuad PlusReference

Gears

13 forward and 4 reverseReference

24 forward and reverseReference

Clutch

hydraulic wet discsReference

wet discReference

Rear Axle Drive Type

planetaryReference

3 Planetary gear reductionReference

Transmission Type

—

Sync ShuttleReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

PTO (claimed)

93.2 kWReference

76.1 kWReference

PTO (tested)

93.9 kWReference

85.7 kWReference

Hydraulic system

37.9 LReference

51.9 LReference

Type

creeperReference

partial power shiftReference

Capacity

37.9 LReference

51.9 LReference

Pressure

155.1 barReference

200.0 barReference

Valves

1 to 3Reference

—

Pump flow

83.3 lpmReference

113.6 lpmReference

Rear Type

IIReference

II/IIINReference

Rear lift

2063 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000 (1.375)Reference

Engine RPM

1000@2200Reference

1000@1932Reference

Rear valves

—

1 to 3Reference

Mid valves

—

2 or 3 (optional)Reference

SCV flow

—

79.9 lpmReference

Control

—

electrohydraulic load sensingReference

Rear lift (at 24"/610mm)

—

2833 kgReference

Drawbar

—

Cat. IIReference

Power at rated PTO speed

—

85.3 kWReference

Capacities

Fuel

174.1 LReference

219.5 LReference

Fuel tank

—

219.6 LReference

Dimensions

Wheelbase

270 cmReference

258 cmReference

Weight

9732 to 11350 poundsReference

5225 kgReference

Front tire

10.00-16Reference

Rear tire

18.4-38Reference

460/85R34 (2WD)Reference

Ag front

14L-16AReference

—

Ag rear

16.9-38Reference

—

Length

408 cmReference

—

Width

208 cmReference

—

Rack-and-pinion rear axle

91 by 2870 mmReference

—

Front tread

162 to 223 cmReference

153 to 204 cmReference

Rear tread

154 to 299 cmReference

—

ROPS Shipping

4414 kgReference

—

Cab Shipping

4881 kgReference

—

Operating

5148 kgReference

—

Ballasted

6831 kgReference

—

Steering wheel

216 cmReference

—

Standard tires (ag)

—

Front: 380/85R24. Rear: 460/85R34 (4WD)Reference

Max weight

—

8700 kgReference

Clearance (front axle)

—

51 cmReference

Bar rear axle

—

78 by 2555 mmReference

John Deere 4430 attachments

4430 Serial Number Location

4430 Serial Numbers

1973

1000Reference

—

1974

17500Reference

—

1975

33050Reference

—

1976

47222Reference

—

1977

62960Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

ROPS Charging amps

37Reference

—

Cab Charging amps

55Reference

—

Batteries

2Reference

—

Battery CCA

800Reference

—

Battery volts

6Reference

12Reference

Battery Group

5DReference

—

Battery options

2 | 2Reference

—

Total cold cranking amps

800Reference

—

Charging amps

—

150 (optional)Reference

Charging volts

—

14Reference

Attachment overview

John Deere 4430 Height

Cab

289 cmReference

—

ROPS Exhaust

277 cmReference

—

Cab Exhaust

318 cmReference

—

Test results

Fuel use

30.7 l/hourReference

26.1 l/hourReference

Max pull

5457 kgReference

4911 kgReference

Speeds

General

Make & Model

John DeereReference

Country of manufacturer

Row-Crop tractor | Waterloo, Iowa, USAReference

GermanyReference

Drawbar category

—

Cat. IIReference

Rear Axle Type

—

Flange | BarReference

Rollover protective structure

—

FALSEReference

Display

—

Performance Monitor, Several Settings can be adjustedReference

Radio

—

Radio Available ex factoryReference

PTO

Rear PTO Power

AvailableReference

Rear PTO RPM

540/1,000 (1.375)Reference

1,000 RPMReference

PTO Power

—

102 hpReference

Engine Speed on Rear PTO speed

—

1,000@1,932 RPMReference

Steering & brakes

Brakes

differential hydraulic wet discReference

Hydraulic wet disc brakesReference

Steering type

powerReference

hydrostatic powerReference

Hydraulics

Hydraulics Type

closed centerReference

open center pressure compensatedReference

Maximum operating pressure

2,250 psiReference

2,900 psiReference

Remote Valves

1 to 3Reference

1 to 3 valvesReference

Rear Hitch category (SAE designation)

Category IIReference

Category II/IIINReference

Rear Hitch Sensing Type

—

electrohydraulic load sensingReference

Dimensions & weight

Overall Length

408.3 cmReference

—

Overall Width

227.6 cmReference

—

Rear Axle Width

8.6 cmReference

—

Rear Axle Length

228.6 cmReference

—

Front axle clearance

—

52 cmReference

Overall weight

—

5,224.9 kgReference

Wheels & tyres

Rear wheel tread range

18.4-38, 23.1-30, 18.4-34, 20.8-34, 16.9-38 inchReference

—

Front Wheel tread range

10.00-16, 7.5L-15, 11L-15, 7.50-18, 11.00-16, 14L-16AReference

60.4 to 80.4 inchesReference

Rear Wheel Type

—

std - 460/85R34 (2WD) | opt - 460/85R34 (4WD)Reference

Front Wheel Type

—

std - 10.00-16.(2WD) | opt - 380/85R24.(4WD)Reference

Operator station

Cab Availability

AvailableReference

Cab Air conditioning, temperature differential

Optional Roll-Gard ROPS. Optional Sound Gard body and cab.Reference

TRUEReference

Cab glass area

—

51.6 sq. ftReference

John Deere 6125M attachments

6125M Serial Number Location

Power

Rated Power

—

125 hpReference

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.