Compare/John Deere 6120R vs John Deere 6430

John Deere 6120R vs John Deere 6430

Verdict: John Deere 6120R vs John Deere 6430

The John Deere 6120R and the John Deere 6430 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 120 hp. John Deere 6430 is the lighter machine (4,536 kg vs 9,950 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6120R holds more fuel (194.9 L vs 181.7 L) for longer stints between fills. John Deere 6120R is the newer design (2015 vs 2007). 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

120 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Drawbar performanceReference

Four gears (1-4) in six ranges (A-E) with left-hand reverser lever. Gear changes (1-4) and direction changes can be done while moving without the clutch. Clutch is required to shift range (A-D). Optional PowrQuad Plus adds push-button gear shifting.Reference

Drive

—

4x4 MFWD 4WD optionalReference

Steering

—

hydrostatic powerReference

Engine

Fuel tank

194.9 LReference

181.7 LReference

Exhaust fluid (DEF)

12.9 LReference

—

Engine (gross)

89.5 kWReference

Engine (max)

96.9 kWReference

—

Drawbar (tested)

67.3 kWReference

66.0 kWReference

Displacement

4.5 LReference

Bore/Stroke

106 x 127 mmReference

Emissions

Tier IVReference

Tier IIIReference

Emission control

selective catalytic reduction and exhaust gas recirculationReference

—

Rated Power (gross)

89.5 kWReference

Maximum Power (gross)

96.9 kWReference

—

Rated RPM

2100Reference

2300Reference

Starter

electricReference

—

Starter volts

12Reference

Max power

67.3 kWReference

66.0 kWReference

Power at rated engine speed

74.2 kWReference

76.4 kWReference

Fuel Type

DieselReference

No of Cylinders

4 cylinderReference

Rated engine speed

2,100 RPMReference

—

Bore and stroke

4.19x5.00 inchesReference

Cooling system

liquid-cooledReference

Air cleaner

—

dual dry elementReference

Compression

—

19:1Reference

Idle RPM

—

850-2460Reference

Operating RPM

—

1500-2300Reference

Torque

—

482.7 NmReference

Torque RPM

—

1600Reference

Firing order

—

1-3-4-2Reference

Starter power

—

3.0 kWReference

Oil capacity

—

50.0 LReference

Coolant capacity

—

29.1 LReference

Intake valve clearance

—

0.356 mmReference

Exhaust valve clearance

—

0.457 mmReference

Emissions compliance

—

Tier IIIReference

Engine torque at rated speed

—

156 kgReference

Compression ratio

—

19:1Reference

Transmission

AutoPowr IVTReference

John Deere PowrQuadReference

Gears

infinite forward and reverseReference

24 forward and reverseReference

Transmission Type

IVTReference

Power ShuttleReference

Wheel Drive

4WDReference

PTO & Hydraulics

PTO (claimed)

70.1 kWReference

73.8 kWReference

PTO (tested)

84.4 kWReference

82.8 kWReference

Type

infinitely variable transmissionReference

partial power shiftReference

Pressure

200.0 barReference

Valves

2 to 4Reference

1 to 3Reference

Pump flow

113.6 lpmReference

—

SCV flow

99.9 lpmReference

—

Rear Type

IIReference

II/IIIReference

Control

electronic lower-link draft sensingReference

—

Rear lift (at 24"/610mm)

3371 kgReference

2018 kgReference

Drawbar

Cat. 2Reference

—

Rear PTO

independentReference

Clutch

electro-hydraulicReference

wet discReference

Rear PTO Type

540/540E/1000Reference

540/1000Reference

Power at rated PTO speed

84.0 kWReference

78.6 kWReference

Hydraulic system

—

51.9 LReference

Total flow

—

109.8 lpmReference

Dimensions

Wheelbase

259 cmReference

240 cmReference

Front tire

10.00-16Reference

—

2WD Rear tire

18.4R34Reference

—

2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4R34Reference

—

4WD Standard tires (ag)

Front: 12.4R24. Rear: 16.9R30Reference

—

Max weight

9950 kgReference

—

Max Drawbar

2449 kgReference

—

Clearance (front axle)

46 cmReference

—

2WD Front tread

148 to 243 cmReference

—

4WD Front tread

161 to 192 cmReference

—

Ground clearance

—

46 cmReference

6120R Serial Number Location

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

240Reference

115Reference

Charging volts

14Reference

—

Battery volts

12Reference

Battery AH

154Reference

—

Test results

Fuel use

23.8 l/hourReference

25.7 l/hourReference

Max pull

6364 kgReference

4592 kgReference

General

Make & Model

John DeereReference

Cruise control

AvailableReference

—

SCV control

JoystickReference

Drawbar category

Cat. 2Reference

—

Rear Axle Type

FlangeReference

—

Country of manufacturer

GermanyReference

Capacities

Capacity

276 ciReference

51.9 LReference

Diesel exhaust fluid (DEF) tank

12.9 LReference

—

Fuel

—

181.7 LReference

Hydraulics

Capacity Valves

16 ValvesReference

8 valveReference

Hydraulics Type

Closed CenterReference

—

Maximum operating pressure

2,900 psiReference

Remote Valves

2 to 4 ValvesReference

1 to 3Reference

Rear Hitch category (SAE designation)

Category IIReference

Category II/IIIReference

Rear Hitch Sensing Type

electronic lower-link draft sensingReference

—

Pump Rated Output (total)

—

29 gpmReference

Power

Rated Power

120 hpReference

—

PTO

PTO Power

94 hpReference

99 hpReference

Rear PTO Power

AvailableReference

Rear PTO RPM

1,000 RPMReference

Steering & brakes

Brakes

Hydraulic Wet DiscReference

hydraulic wet discReference

Steering type

Powe- SteeringReference

hydrostatic powerReference

Dimensions & weight

Front axle clearance

47 cmReference

—

Weight

9,950 kgReference

4536 kgReference

Overall weight

—

4,535.9 kgReference

Wheels & tyres

Rear Wheel Type

18.4R34( 2 WD) | 16.9R30 ( 4 WD)Reference

—

Front Wheel Type

10.00-16.(2WD) | 12.4R24. (4 WD)Reference

—

Front Wheel tread range

2WD-58.5 to 96 inches | 4WD :63.6 to 75.7 inchesReference

—

Operator station

Cab Availability

AvailableReference

optionalReference

Variants

6430 Premium

—

premium cab and upgraded featuresReference

6430 Serial Number Location

Speeds

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.