Head to head · Four-Wheel Drive

CaseIH STX425 vs John Deere 9420

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CaseIHModel A

CaseIH STX425

Four-Wheel Drive

power
425 hp
displacement
912 ci
Cylinders
6
Forward gears
24
Full STX425 specs
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John DeereModel B

John Deere 9420

Four-Wheel Drive

power
425 hp
displacement
765 ci
Cylinders
6
Forward gears
24
Full 9420 specs
CaseIHCaseIH STX425
vs
John DeereJohn Deere 9420

How they compare

Headline specs vs. the whole Four-Wheel Drive

n = 71–162

Engine Power

= Effectively tied
STX425425 hp
9420425 hp
Median Four-Wheel Drive Tractor375 hp

STX425 is in the 59th percentile; 9420 is in the 59th · 162 models

Engine Displacement

▲ STX425 higher · +147 ci (+19%)
STX425912 ci
9420765 ci
Median Four-Wheel Drive Tractor826 ci

STX425 is in the 78th percentile; 9420 is in the 30th · 152 models

Cylinders

= Effectively tied
STX4256
94206
Median Four-Wheel Drive Tractor6

STX425 is in the 50th percentile; 9420 is in the 50th · 159 models

Forward Gears

= Effectively tied
STX42524
942024
Median Four-Wheel Drive Tractor16

STX425 is in the 98th percentile; 9420 is in the 98th · 146 models

STX425 (A)9420 (B)Median Four-Wheel Drive Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX425John Deere 9420Difference
ManufacturerCaseIHJohn Deere—
ModelSTX4259420—
CategoryFour-Wheel DriveFour-Wheel DriveSame

Engine

SpecCaseIH STX425John Deere 9420Difference
ManufacturerCumminsJohn Deere—
ModelQSX 15Not recorded—
Power Output425hp425hpSame
Rated RPM2,000RPM2,100RPM▲ 9420+100 RPM · +5%
Cylinders66Same
Displacement912ci765ci▲ STX425+147 ci · +19%
Bore5.4in5in▲ STX425+0.4 in · +8%
Stroke6.7in6.5in▲ STX425+0.2 in · +3%

Transmission

SpecCaseIH STX425John Deere 9420Difference
TypeFull power shift, Fully synchronizedpartial power shift—

Dimensions & Weight

SpecCaseIH STX425John Deere 9420Difference
Length318in274in▲ STX425+44 in · +16%
Width44in116in▲ 9420+72 in · +164%
Height152in138in▲ STX425+14 in · +10%
Operating WeightNot recorded34,877lb—

Hydraulics

SpecCaseIH STX425John Deere 9420Difference
System TypePressure Flow CompensatedClosed center pressure/flow compensated—
Steering TypeHydrostatic powerHydrostatic articulated—

Power Take-off (PTO)

SpecCaseIH STX425John Deere 9420Difference
Type1000 (1.75)Independent—
Speed 1Not recorded1,000rpm—

Hitch & Towing

SpecCaseIH STX425John Deere 9420Difference
Hitch TypeIVN/IIIThree-Point Hitch—
Hitch CategoryCategory 3III—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded13,871lb—

Chassis & Drive

SpecCaseIH STX425John Deere 9420Difference
Chassis TypeNot recorded4x4 articulated 4WD—
Drive TypeNot recorded4WD—
Steering TypeHydrostatic powerHydrostatic articulated—
Brake TypeNot recordedHydraulic wet disc—

Electrical

SpecCaseIH STX425John Deere 9420Difference
Starter TypeElectricElectricSame

Capacities

SpecCaseIH STX425John Deere 9420Difference
CoolantNot recorded16gal—

Operator Station

SpecCaseIH STX425John Deere 9420Difference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 375 hp
A · 59th percentile (425 hp)B · 59th percentile (425 hp)

Engine Displacement

median 826 ci
A · 78th percentile (912 ci)B · 30th percentile (765 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 98th percentile (24)B · 98th percentile (24)

Length

median 275 in
A · 91st percentile (318 in)B · 49th percentile (274 in)
A · STX425B · 9420Median Four-Wheel Drive Tractor
Full spec pageCaseIH STX425Full spec pageJohn Deere 9420