Head to head · Utility

CaseIH STX430 vs CaseIH STX440

CaseIH STX430 Tractor
CaseIHModel A

CaseIH STX430

Utility

power
430 hp
displacement
786 ci
Cylinders
6
Forward gears
16
Full STX430 specs
Image not recorded
CaseIHModel B

CaseIH STX440

Utility

power
440 hp
displacement
912 ci
Cylinders
6
Forward gears
16
Full STX440 specs
CaseIHCaseIH STX430
vs
CaseIHCaseIH STX440

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ STX440 higher · +10 hp (+2%)
STX430430 hp
STX440440 hp
Median Utility Tractor55 hp

STX430 is in the 99th percentile; STX440 is in the 99th · 5,383 models

Engine Displacement

▲ STX440 higher · +126 ci (+16%)
STX430786 ci
STX440912 ci
Median Utility Tractor183 ci

STX430 is in the 96th percentile; STX440 is in the 99th · 5,580 models

Cylinders

= Effectively tied
STX4306
STX4406
Median Utility Tractor4

STX430 is in the 93rd percentile; STX440 is in the 93rd · 5,720 models

Forward Gears

= Effectively tied
STX43016
STX44016
Median Utility Tractor12

STX430 is in the 73rd percentile; STX440 is in the 73rd · 4,941 models

STX430 (A)STX440 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX430CaseIH STX440Difference
ManufacturerCaseIHCaseIHSame
ModelSTX430STX440—
CategoryUtilityUtilitySame

Engine

SpecCaseIH STX430CaseIH STX440Difference
ManufacturerIvecoCummins—
ModelNot recordedQSX15—
Power Output430hp440hp▲ STX440+10 hp · +2%
Rated RPM2,000RPM2,000RPMSame
Cylinders66Same
Displacement786ci912ci▲ STX440+126 ci · +16%
Bore5.3in5.4in▲ STX440+0.1 in · +2%
Stroke5.9in6.7in▲ STX440+0.8 in · +14%

Transmission

SpecCaseIH STX430CaseIH STX440Difference
TypeFull power shiftFull power shiftSame

Dimensions & Weight

SpecCaseIH STX430CaseIH STX440Difference
WidthNot recorded44in—
Operating Weight41,605lb39,325lb▲ STX430+2,280 lb · +6%

Hydraulics

SpecCaseIH STX430CaseIH STX440Difference
System TypePressure flow compensatedClosed center load sensing—
Steering TypeHydrostatic powerHydrostatic powerSame

Hitch & Towing

SpecCaseIH STX430CaseIH STX440Difference
Hitch TypeIVNIVNSame
Hitch PositionRearRearSame
Hitch CapacityNot recorded52,800lb—

Chassis & Drive

SpecCaseIH STX430CaseIH STX440Difference
Chassis Type4x4 articulated 4WD4x4 articulated 4WDSame
Drive TypeArticulated 4WD4WD—
Steering TypeHydrostatic powerHydrostatic powerSame

Electrical

SpecCaseIH STX430CaseIH STX440Difference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 55 hp
A · 99th percentile (430 hp)B · 99th percentile (440 hp)

Engine Displacement

median 183 ci
A · 96th percentile (786 ci)B · 99th percentile (912 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Forward Gears

median 12
A · 73rd percentile (16)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 99th percentile (41,605 lb)B · 99th percentile (39,325 lb)
A · STX430B · STX440Median Utility Tractor
Full spec pageCaseIH STX430Full spec pageCaseIH STX440