Head to head · Articulated

CaseIH STX375QT Quadtrac vs Challenger MT845

Challenger MT845 Tractor
ChallengerModel B

Challenger MT845

Articulated

power
380 hp
displacement
729 ci
Cylinders
6
Forward gears
16
Full MT845 specs
CaseIHCaseIH STX375QT Quadtrac
vs
ChallengerChallenger MT845

How they compare

Headline specs vs. the whole Articulated

n = 41–62

Engine Power

▲ MT845 higher · +5 hp (+1%)
STX375QT Quadtrac375 hp
MT845380 hp
Median Articulated Tractor450 hp

STX375QT Quadtrac is in the 27th percentile; MT845 is in the 29th · 62 models

Engine Displacement

▲ STX375QT Quadtrac higher · +186 ci (+26%)
STX375QT Quadtrac915 ci
MT845729 ci
Median Articulated Tractor827 ci

STX375QT Quadtrac is in the 78th percentile; MT845 is in the 20th · 61 models

Cylinders

= Effectively tied
STX375QT Quadtrac6
MT8456
Median Articulated Tractor6

STX375QT Quadtrac is in the 50th percentile; MT845 is in the 50th · 61 models

Forward Gears

= Effectively tied
STX375QT Quadtrac16
MT84516
Median Articulated Tractor16

STX375QT Quadtrac is in the 50th percentile; MT845 is in the 50th · 59 models

STX375QT Quadtrac (A)MT845 (B)Median Articulated Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
ManufacturerCaseIHChallenger—
ModelSTX375QT QuadtracMT845—
CategoryArticulatedArticulatedSame

Engine

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
ManufacturerCumminsCaterpillar—
ModelQSX15C12—
Power Output375hp380hp▲ MT845+5 hp · +1%
Rated RPM2,000RPM2,100RPM▲ MT845+100 RPM · +5%
Cylinders66Same
Displacement915ci729ci▲ STX375QT Quadtrac+186 ci · +26%
Bore5.4in5.1in▲ STX375QT Quadtrac+0.3 in · +6%
Stroke6.7in5.9in▲ STX375QT Quadtrac+0.8 in · +14%

Transmission

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
TypeFull Power ShiftFull Power ShiftSame

Dimensions & Weight

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
LengthNot recorded266in—
Width44in142in▲ MT845+98 in · +223%
HeightNot recorded138in—
Operating Weight53,264lb40,000lb▲ STX375QT Quadtrac+13,264 lb · +33%

Hydraulics

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
System TypePressure Flow CompensatedClosed Center Load Sensing—
Steering TypeHydrostatic PowerNot recorded—

Hitch & Towing

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
Hitch TypeIVN/IIIIVN—

Chassis & Drive

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
Chassis Type4X4Not recorded—
Drive TypeQuad TrackNot recorded—
Steering TypeHydrostatic PowerNot recorded—
Brake TypeNot recordedHydraulic Wet Disc—

Electrical

SpecCaseIH STX375QT QuadtracChallenger MT845Difference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 450 hp
A · 27th percentile (375 hp)B · 29th percentile (380 hp)

Engine Displacement

median 827 ci
A · 78th percentile (915 ci)B · 20th percentile (729 ci)

Cylinders

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

Forward Gears

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

Operating Weight

median 51,335 lb
A · 57th percentile (53,264 lb)B · 20th percentile (40,000 lb)
A · STX375QT QuadtracB · MT845Median Articulated Tractor
Full spec pageCaseIH STX375QT QuadtracFull spec pageChallenger MT845