Head to head · Articulated

CaseIH STX425QT Quadtrac vs Challenger MT743

Image not recorded
ChallengerModel B

Challenger MT743

Crawler

power
425 hp
displacement
599 ci
Cylinders
7
Forward gears
Not recorded
Full MT743 specs
CaseIHCaseIH STX425QT Quadtrac
vs
ChallengerChallenger MT743

How they compare

Headline specs vs. the whole Articulated

n = 41–62

Engine Power

= Effectively tied
STX425QT Quadtrac425 hp
MT743425 hp
Median Articulated Tractor450 hp

STX425QT Quadtrac is in the 38th percentile; MT743 is in the 38th · 62 models

Engine Displacement

▲ STX425QT Quadtrac higher · +316 ci (+53%)
STX425QT Quadtrac915 ci
MT743599 ci
Median Articulated Tractor827 ci

STX425QT Quadtrac is in the 78th percentile; MT743 is in the 6th · 61 models

Cylinders

▲ MT743 higher · +1 (+17%)
STX425QT Quadtrac6
MT7437
Median Articulated Tractor6

STX425QT Quadtrac is in the 50th percentile; MT743 is in the 92nd · 61 models

Operating Weight

▲ STX425QT Quadtrac higher · +17,044 lb (+47%)
STX425QT Quadtrac53,264 lb
MT74336,220 lb
Median Articulated Tractor51,335 lb

STX425QT Quadtrac is in the 57th percentile; MT743 is in the 19th · 57 models

STX425QT Quadtrac (A)MT743 (B)Median Articulated Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
ManufacturerCaseIHChallenger—
ModelSTX425QT QuadtracMT743—
CategoryArticulatedCrawler, Agricultural—

Engine

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
ManufacturerCumminsAGCO Power—
ModelQSX15AGCO Power 9.8 L—
Power Output425hp425hpSame
Rated RPM2,000RPM1,700RPM▲ STX425QT Quadtrac+300 RPM · +18%
Cylinders67▲ MT743+1 · +17%
Displacement915ci599ci▲ STX425QT Quadtrac+316 ci · +53%
Bore5.4in4.4in▲ STX425QT Quadtrac+1 in · +23%
Stroke6.7in5.7in▲ STX425QT Quadtrac+1 in · +18%

Transmission

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
TypeFull power shiftCVT. Infinitely variable hydrostatic using variable-displacement pump and motors—

Dimensions & Weight

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
Width44in88in▲ MT743+44 in · +100%
Operating Weight53,264lb36,220lb▲ STX425QT Quadtrac+17,044 lb · +47%

Hydraulics

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
System TypePressure flow compensated (PFC)Load sensing—
Steering TypeHydrostatic powerPower—

Power Take-off (PTO)

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
Power RatingNot recorded377hp—

Hitch & Towing

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
Hitch TypeNot recordedCategory III/IVN—
Hitch CategoryIVN/IIINot recorded—
Hitch PositionRearRearSame
Hitch CapacityNot recorded19,000lb—

Chassis & Drive

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
Chassis Type4x4 (Quadtrac)Crawler—
Drive Type4WDTracks—
Steering TypeHydrostatic powerPower—

Electrical

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
Starter TypeElectric, 12 voltsElectric—

Operator Station

SpecCaseIH STX425QT QuadtracChallenger MT743Difference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 450 hp
A · 38th percentile (425 hp)B · 38th percentile (425 hp)

Engine Displacement

median 827 ci
A · 78th percentile (915 ci)B · 6th percentile (599 ci)

Cylinders

median 6
A · 50th percentile (6)B · 92nd percentile (7)

Operating Weight

median 51,335 lb
A · 57th percentile (53,264 lb)B · 19th percentile (36,220 lb)

Width

median 100 in
A · 29th percentile (44 in)B · 42nd percentile (88 in)
A · STX425QT QuadtracB · MT743Median Articulated Tractor
Full spec pageCaseIH STX425QT QuadtracFull spec pageChallenger MT743