Head to head · Four-Wheel Drive

CaseIH STX375 vs Challenger 85E

CaseIH STX375 Tractor
CaseIHModel A

CaseIH STX375

Four-Wheel Drive

power
375 hp
displacement
912 ci
Cylinders
6
Forward gears
16
Full STX375 specs
Image not recorded
ChallengerModel B

Challenger 85E

Crawler

power
375 hp
displacement
729 ci
Cylinders
6
Forward gears
10
Full 85E specs
CaseIHCaseIH STX375
vs
ChallengerChallenger 85E

How they compare

Headline specs vs. the whole Four-Wheel Drive

n = 71–162

Engine Power

= Effectively tied
STX375375 hp
85E375 hp
Median Four-Wheel Drive Tractor375 hp

STX375 is in the 50th percentile; 85E is in the 50th · 162 models

Engine Displacement

▲ STX375 higher · +183 ci (+25%)
STX375912 ci
85E729 ci
Median Four-Wheel Drive Tractor826 ci

STX375 is in the 78th percentile; 85E is in the 26th · 152 models

Cylinders

= Effectively tied
STX3756
85E6
Median Four-Wheel Drive Tractor6

STX375 is in the 50th percentile; 85E is in the 50th · 159 models

Forward Gears

▲ STX375 higher · +6 (+60%)
STX37516
85E10
Median Four-Wheel Drive Tractor16

STX375 is in the 50th percentile; 85E is in the 11th · 146 models

STX375 (A)85E (B)Median Four-Wheel Drive Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX375Challenger 85EDifference
ManufacturerCaseIHChallenger—
ModelSTX37585E—
CategoryFour-Wheel DriveCrawler—

Engine

SpecCaseIH STX375Challenger 85EDifference
ManufacturerCumminsCaterpillar—
ModelQSX 15Not recorded—
Power Output375hp375hpSame
Rated RPM2,000RPM2,100RPM▲ 85E+100 RPM · +5%
Cylinders66Same
Displacement912ci729ci▲ STX375+183 ci · +25%
Bore5.4in5.1in▲ STX375+0.3 in · +6%
Stroke6.7in5.9in▲ STX375+0.8 in · +14%

Transmission

SpecCaseIH STX375Challenger 85EDifference
TypeFull power shift and Fully synchronizedFull Power Shift—

Dimensions & Weight

SpecCaseIH STX375Challenger 85EDifference
Length318inNot recorded—
Width44in25in▲ STX375+19 in · +76%
Height152inNot recorded—
Operating Weight37,610lb34,895lb▲ STX375+2,715 lb · +8%

Hydraulics

SpecCaseIH STX375Challenger 85EDifference
System TypePressure flow compensated (PFC)Closed—
Steering TypeHydrostatic powerHydrostatic Differential Steering—

Power Take-off (PTO)

SpecCaseIH STX375Challenger 85EDifference
Type1000 (1.75)Not recorded—

Hitch & Towing

SpecCaseIH STX375Challenger 85EDifference
Hitch TypeIVN/IIINot recorded—
Hitch CategoryCategory 3Not recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecCaseIH STX375Challenger 85EDifference
Steering TypeHydrostatic powerHydrostatic Differential Steering—

Electrical

SpecCaseIH STX375Challenger 85EDifference
Battery VoltageNot recorded12V—
Starter TypeElectric StarterElectric—

Capacities

SpecCaseIH STX375Challenger 85EDifference
CoolantNot recorded20gal—

Category context

Both models against the field

Engine Power

median 375 hp
A · 50th percentile (375 hp)B · 50th percentile (375 hp)

Engine Displacement

median 826 ci
A · 78th percentile (912 ci)B · 26th percentile (729 ci)

Cylinders

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

Forward Gears

median 16
A · 50th percentile (16)B · 11th percentile (10)

Operating Weight

median 37,428 lb
A · 51st percentile (37,610 lb)B · 42nd percentile (34,895 lb)
A · STX375B · 85EMedian Four-Wheel Drive Tractor
Full spec pageCaseIH STX375Full spec pageChallenger 85E