Head to head · Four-Wheel Drive

CaseIH STX425 vs CaseIH STX450

Image not recorded
CaseIHModel A

CaseIH STX425

Four-Wheel Drive

power
425 hp
displacement
912 ci
Cylinders
6
Forward gears
24
Full STX425 specs
CaseIH STX450 Tractor
CaseIHModel B

CaseIH STX450

Four-Wheel Drive

power
450 hp
displacement
912 ci
Cylinders
6
Forward gears
16
Full STX450 specs
CaseIHCaseIH STX425
vs
CaseIHCaseIH STX450

How they compare

Headline specs vs. the whole Four-Wheel Drive

n = 71–162

Engine Power

▲ STX450 higher · +25 hp (+6%)
STX425425 hp
STX450450 hp
Median Four-Wheel Drive Tractor375 hp

STX425 is in the 59th percentile; STX450 is in the 64th · 162 models

Engine Displacement

= Effectively tied
STX425912 ci
STX450912 ci
Median Four-Wheel Drive Tractor826 ci

STX425 is in the 78th percentile; STX450 is in the 78th · 152 models

Cylinders

= Effectively tied
STX4256
STX4506
Median Four-Wheel Drive Tractor6

STX425 is in the 50th percentile; STX450 is in the 50th · 159 models

Forward Gears

▲ STX425 higher · +8 (+50%)
STX42524
STX45016
Median Four-Wheel Drive Tractor16

STX425 is in the 98th percentile; STX450 is in the 50th · 146 models

STX425 (A)STX450 (B)Median Four-Wheel Drive Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX425CaseIH STX450Difference
ManufacturerCaseIHCaseIHSame
ModelSTX425STX450—
CategoryFour-Wheel DriveFour-Wheel DriveSame

Engine

SpecCaseIH STX425CaseIH STX450Difference
ManufacturerCumminsCumminsSame
ModelQSX 15QSX 15Same
Power Output425hp450hp▲ STX450+25 hp · +6%
Rated RPM2,000RPM2,000RPMSame
Cylinders66Same
Displacement912ci912ciSame
Bore5.4in5.4inSame
Stroke6.7in6.7inSame

Transmission

SpecCaseIH STX425CaseIH STX450Difference
TypeFull power shift, Fully synchronizedFull Power Shift—

Dimensions & Weight

SpecCaseIH STX425CaseIH STX450Difference
Length318in318inSame
Width44in44inSame
Height152in152inSame
Operating WeightNot recorded39,325lb—

Hydraulics

SpecCaseIH STX425CaseIH STX450Difference
System TypePressure Flow CompensatedPressure Flow Compensated (PFC)—
Steering TypeHydrostatic powerHydrostatic PowerSame

Power Take-off (PTO)

SpecCaseIH STX425CaseIH STX450Difference
Type1000 (1.75)1000 (1.75)Same

Hitch & Towing

SpecCaseIH STX425CaseIH STX450Difference
Hitch TypeIVN/IIIIVN/IIISame
Hitch CategoryCategory 3Not recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecCaseIH STX425CaseIH STX450Difference
Steering TypeHydrostatic powerHydrostatic PowerSame

Electrical

SpecCaseIH STX425CaseIH STX450Difference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 375 hp
A · 59th percentile (425 hp)B · 64th percentile (450 hp)

Engine Displacement

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

Cylinders

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

Forward Gears

median 16
A · 98th percentile (24)B · 50th percentile (16)

Length

median 275 in
A · 91st percentile (318 in)B · 91st percentile (318 in)
A · STX425B · STX450Median Four-Wheel Drive Tractor
Full spec pageCaseIH STX425Full spec pageCaseIH STX450