Compare/John Deere 6120M vs John Deere 6430

John Deere 6120M vs John Deere 6430

Verdict: John Deere 6120M vs John Deere 6430

The John Deere 6120M 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 5,210 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6120M holds more fuel (193 L vs 181.7 L) for longer stints between fills. John Deere 6120M is the newer design (2024 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

Clear

John Deere

Fit score

Best match

Clear

Rated power

120 hp

Confidence

88%

98%

Guide price

—

Engine

Rated power

89 kW (120 hp)OEM

—

Emissions stage

Stage VEPA cert

—

Engine

4.5 LDealer

—

Fuel Type

DieselReference

No of Cylinders

4Reference

4 cylinderReference

Emissions compliance

Final Tier 4Reference

Tier IIIReference

Engine torque at rated speed

Option 1: 2,100 rpm\\nOption 2: 562 NmReference

156 kgReference

Aspiration

Single turbocharger with wastegateReference

—

Interval for engine oil change

500 hoursReference

—

Interval for engine coolant change

6,000 hoursReference

—

Cooling system

20 LReference

liquid-cooledReference

Engine (gross)

—

89.5 kWReference

Drawbar (tested)

—

66.0 kWReference

Displacement

—

4.5 LReference

Bore/Stroke

—

106 x 127 mmReference

Emissions

—

Tier IIIReference

Rated Power (gross)

—

89.5 kWReference

Air cleaner

—

dual dry elementReference

Compression

—

19:1Reference

Rated RPM

—

2300Reference

Idle RPM

—

850-2460Reference

Operating RPM

—

1500-2300Reference

Torque

—

482.7 NmReference

Torque RPM

—

1600Reference

Firing order

—

1-3-4-2Reference

Starter volts

—

12Reference

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

Max power

—

66.0 kWReference

Power at rated engine speed

—

76.4 kWReference

Bore and stroke

—

4.19x5.00 inchesReference

Compression ratio

—

19:1Reference

PTO & Hydraulics

PTO power

70 kW (94 hp)Dealer

—

Hydraulic flow

80 L/minDealer

—

Rear lift capacity

2531 kgDealer

—

PTO (claimed)

—

73.8 kWReference

PTO (tested)

—

82.8 kWReference

Hydraulic system

—

51.9 LReference

Type

—

partial power shiftReference

Pressure

—

200.0 barReference

Valves

—

1 to 3Reference

Total flow

—

109.8 lpmReference

Rear Type

—

II/IIIReference

Rear lift (at 24"/610mm)

—

2018 kgReference

Rear PTO

—

independentReference

Rear PTO Type

—

540/1000Reference

Power at rated PTO speed

—

78.6 kWReference

Dimensions

Wheelbase

2580 mmDealer

240 cmReference

Weight

5210 kgDealer

4536 kgReference

Ground clearance

—

46 cmReference

Capacities

Fuel tank

193 LDealer

181.7 LReference

Capacity

275 cu. in.Reference

51.9 LReference

Diesel exhaust fluid (DEF) tank

19 LReference

—

Crankcase oil volume

4.5 U.S. galReference

—

Fuel

—

181.7 LReference

Transmission

12-speed 16-speed four-speed power shift 24-speed four-speed power shiftDealer

John Deere PowrQuadReference

Transmission Type

Power QuadReference

Power ShuttleReference

Wheel Drive

MFWDReference

4WDReference

Rear Axle Drive Type

Three planetary gear reductionReference

—

Interval for hydraulic/transmission oil change

1,500 hoursReference

—

Gears

—

24 forward and reverseReference

Clutch

—

wet discReference

General

Make & Model

JDXL04.5,317Reference

John DeereReference

Creeper

OptionalReference

—

Differential lock

YesReference

—

SCV control

Joystick: Mechanical/electricalReference

JoystickReference

Drawbar category

Category 2Reference

—

Drawbar Maximum vertical load

2,000 kgReference

—

Rear Axle Differential Lock

Electrohydraulically with oil-cooled clutchReference

—

Front Axle Differential Lock

Self-locking differentialReference

—

Rollover protective structure

Gearshift location - console/floor\\nConsoleReference

—

Radio

Optional integratedReference

—

Country of manufacturer

GermanyReference

Power

Max Power

133 hpReference

—

Power boost

10 percentReference

—

Front Hitch Electric Power

Seven-pin electrical socketReference

—

PTO

PTO torque rise

40 percentReference

—

Rear PTO Power

AvailableReference

Rear PTO Control

In-cab switch and external fender-mounted remote controlReference

—

Rear PTO RPM

540/1,000 rpmReference

1,000 RPMReference

Front PTO Power

AvailableReference

—

Engine Speed on Front PTO speed

1,969 rpmReference

—

PTO Power

—

99 hpReference

Hydraulics

Pump Rated Output (total)

114 l/minReference

29 gpmReference

Remote Valves

7Reference

1 to 3Reference

Number of rear selective control valves (SCVs)

fourReference

—

Rear Hitch category (SAE designation)

2/3NReference

Category II/IIIReference

Rear Hitch Sensing Type

Electronic lower linkReference

—

Front Hitch category (SAE designation)

3NReference

—

Front Hitch lift capacity beyond lift points

4,400 kg\\n9,700.3 lbReference

—

Capacity Valves

—

8 valveReference

Maximum operating pressure

—

2,900 psiReference

Dimensions & weight

Overall Width

2,000 mmReference

—

Ground Clearance

364 mmReference

—

Overall weight

5,679.9 kgReference

4,535.9 kgReference

Wheels & tyres

Rear Wheel Type

600/65R38 (175)Reference

—

Operator station

Cab Availability

AvailableReference

optionalReference

Cab Noise level

70 dBAReference

—

Cab glass area

52.2 sq ftReference

—

Cab space

96.41 cu ftReference

—

Cab Seat Type

Standard seatReference

—

Seat Suspension

AvailableReference

—

Steering & brakes

Steering type

Dynamic load sensing, hydrostatic, flow meteringReference

hydrostatic powerReference

Brakes

—

hydraulic wet discReference

Electrical

Alternator size

14 V/120 ampReference

—

Battery options

Standard: 12 V/154 amp-hr\\nOptional: 12 V/174 amp-hrReference

—

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

115Reference

Battery volts

—

12Reference

Overview

Manufacturer

—

John DeereReference

—

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

Variants

6430 Premium

—

premium cab and upgraded featuresReference

6430 Serial Number Location

Test results

Fuel use

—

25.7 l/hourReference

Max pull

—

4592 kgReference

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.