Head to head · Four-Wheel Drive

CaseIH STX380 vs Challenger MT855E

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CaseIHModel A

CaseIH STX380

Four-Wheel Drive

power
380 hp
displacement
786 ci
Cylinders
6
Forward gears
16
Full STX380 specs
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ChallengerModel B

Challenger MT855E

Articulated

power
454 hp
displacement
1,026 ci
Cylinders
12
Forward gears
16
Full MT855E specs
CaseIHCaseIH STX380
vs
ChallengerChallenger MT855E

How they compare

Headline specs vs. the whole Four-Wheel Drive

n = 132–162

Engine Power

▲ MT855E higher · +74 hp (+19%)
STX380380 hp
MT855E454 hp
Median Four-Wheel Drive Tractor375 hp

STX380 is in the 50th percentile; MT855E is in the 66th · 162 models

Engine Displacement

▲ MT855E higher · +240 ci (+31%)
STX380786 ci
MT855E1,026 ci
Median Four-Wheel Drive Tractor826 ci

STX380 is in the 33rd percentile; MT855E is in the 88th · 152 models

Cylinders

▲ MT855E higher · +6 (+100%)
STX3806
MT855E12
Median Four-Wheel Drive Tractor6

STX380 is in the 50th percentile; MT855E is in the 99th · 159 models

Forward Gears

= Effectively tied
STX38016
MT855E16
Median Four-Wheel Drive Tractor16

STX380 is in the 50th percentile; MT855E is in the 50th · 146 models

STX380 (A)MT855E (B)Median Four-Wheel Drive Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX380Challenger MT855EDifference
ManufacturerCaseIHChallenger—
ModelSTX380MT855E—
CategoryFour-Wheel DriveArticulated—

Engine

SpecCaseIH STX380Challenger MT855EDifference
ManufacturerIvecoAGCO—
ModelNot recordedAGCO Power—
Power Output380hp454hp▲ MT855E+74 hp · +19%
Rated RPM2,000RPMNot recorded—
Cylinders612▲ MT855E+6 · +100%
Displacement786ci1,026ci▲ MT855E+240 ci · +31%
Bore5.3in4.4in▲ STX380+0.9 in · +20%
Stroke5.9in5.7in▲ STX380+0.2 in · +4%

Transmission

SpecCaseIH STX380Challenger MT855EDifference
Type16-speed full power shiftselective gear fixed ratio with full range operator-controlled power shift—

Dimensions & Weight

SpecCaseIH STX380Challenger MT855EDifference
WidthNot recorded100in—
Operating Weight41,605lb43,840lb▲ MT855E+2,235 lb · +5%

Hydraulics

SpecCaseIH STX380Challenger MT855EDifference
System TypePressure flow compensatedclosed center pressure flow compensated—
Steering TypeHydrostatic powerpower differential—

Hitch & Towing

SpecCaseIH STX380Challenger MT855EDifference
Hitch TypeIVNNot recorded—
Hitch CategoryNot recordedCat. 4—
Hitch PositionRearNot recorded—
Hitch Capacity45,600lb55,913lb▲ MT855E+10,313 lb · +23%

Chassis & Drive

SpecCaseIH STX380Challenger MT855EDifference
Chassis Type4x4 articulated 4WDNot recorded—
Drive Type4WDNot recorded—
Steering TypeHydrostatic powerpower differential—

Electrical

SpecCaseIH STX380Challenger MT855EDifference
Starter TypeNot recordedelectric—

Category context

Both models against the field

Engine Power

median 375 hp
A · 50th percentile (380 hp)B · 66th percentile (454 hp)

Engine Displacement

median 826 ci
A · 33rd percentile (786 ci)B · 88th percentile (1,026 ci)

Cylinders

median 6
A · 50th percentile (6)B · 99th percentile (12)

Forward Gears

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

Operating Weight

median 37,428 lb
A · 61st percentile (41,605 lb)B · 71st percentile (43,840 lb)
A · STX380B · MT855EMedian Four-Wheel Drive Tractor
Full spec pageCaseIH STX380Full spec pageChallenger MT855E