Head to head · Utility

AGCO AGCOSTAR 8425 vs CaseIH STX425QT Quadtrac

AGCOAGCO AGCOSTAR 8425
vs
CaseIHCaseIH STX425QT Quadtrac

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
AGCOSTAR 8425425 hp
STX425QT Quadtrac425 hp
Median Utility Tractor55 hp

AGCOSTAR 8425 is in the 99th percentile; STX425QT Quadtrac is in the 99th · 5,383 models

Engine Displacement

▲ STX425QT Quadtrac higher · +60 ci (+7%)
AGCOSTAR 8425855 ci
STX425QT Quadtrac915 ci
Median Utility Tractor183 ci

AGCOSTAR 8425 is in the 98th percentile; STX425QT Quadtrac is in the 99th · 5,580 models

Cylinders

= Effectively tied
AGCOSTAR 84256
STX425QT Quadtrac6
Median Utility Tractor4

AGCOSTAR 8425 is in the 93rd percentile; STX425QT Quadtrac is in the 93rd · 5,720 models

Forward Gears

▲ AGCOSTAR 8425 higher · +2 (+13%)
AGCOSTAR 842518
STX425QT Quadtrac16
Median Utility Tractor12

AGCOSTAR 8425 is in the 83rd percentile; STX425QT Quadtrac is in the 73rd · 4,941 models

AGCOSTAR 8425 (A)STX425QT Quadtrac (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
ManufacturerAGCOCaseIH—
ModelAGCOSTAR 8425STX425QT Quadtrac—
CategoryUtilityArticulated—

Engine

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
ManufacturerCumminsCumminsSame
ModelCummins N14QSX15—
Power Output425hp425hpSame
Rated RPM2,100RPM2,000RPM▲ AGCOSTAR 8425+100 RPM · +5%
Cylinders66Same
Displacement855ci915ci▲ STX425QT Quadtrac+60 ci · +7%
Bore5.5in5.4in▲ AGCOSTAR 8425+0.1 in · +2%
Stroke6in6.7in▲ STX425QT Quadtrac+0.7 in · +12%

Transmission

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
TypePartially synchronizedFull power shift—

Dimensions & Weight

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
Length272inNot recorded—
Width153in44in▲ AGCOSTAR 8425+109 in · +248%
Height133inNot recorded—
Operating Weight28,300lb53,264lb▲ STX425QT Quadtrac+24,964 lb · +88%

Hydraulics

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
System TypeClosed centerPressure flow compensated (PFC)—
Steering TypeHydrostatic powerHydrostatic powerSame

Hitch & Towing

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
Hitch CategoryNot recordedIVN/III—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
Chassis Type4x4 4WD4x4 (Quadtrac)—
Drive Type4WD4WDSame
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic discNot recorded—

Electrical

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
Starter TypeElectricElectric, 12 volts—

Operator Station

SpecAGCO AGCOSTAR 8425CaseIH STX425QT QuadtracDifference
TypeCabin with heat and air conditioningNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 99th percentile (425 hp)B · 99th percentile (425 hp)

Engine Displacement

median 183 ci
A · 98th percentile (855 ci)B · 99th percentile (915 ci)

Cylinders

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

Forward Gears

median 12
A · 83rd percentile (18)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 97th percentile (28,300 lb)B · 99th percentile (53,264 lb)
A · AGCOSTAR 8425B · STX425QT QuadtracMedian Utility Tractor
Full spec pageAGCO AGCOSTAR 8425Full spec pageCaseIH STX425QT Quadtrac