Head to head · Utility

CaseIH STX440 vs Challenger 1046

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CaseIHModel A

CaseIH STX440

Utility

power
440 hp
displacement
912 ci
Cylinders
6
Forward gears
16
Full STX440 specs
Challenger 1046 Tractor
ChallengerModel B

Challenger 1046

Agricultural

power
446 hp
displacement
758 ci
Cylinders
6
Forward gears
Not recorded
Full 1046 specs
CaseIHCaseIH STX440
vs
ChallengerChallenger 1046

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 1046 higher · +6 hp (+1%)
STX440440 hp
1046446 hp
Median Utility Tractor55 hp

STX440 is in the 99th percentile; 1046 is in the 99th · 5,383 models

Engine Displacement

▲ STX440 higher · +154 ci (+20%)
STX440912 ci
1046758 ci
Median Utility Tractor183 ci

STX440 is in the 99th percentile; 1046 is in the 96th · 5,580 models

Cylinders

= Effectively tied
STX4406
10466
Median Utility Tractor4

STX440 is in the 93rd percentile; 1046 is in the 93rd · 5,720 models

Operating Weight

▲ STX440 higher · +8,460 lb (+27%)
STX44039,325 lb
104630,865 lb
Median Utility Tractor5,303 lb

STX440 is in the 99th percentile; 1046 is in the 97th · 5,107 models

STX440 (A)1046 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX440Challenger 1046Difference
ManufacturerCaseIHChallenger—
ModelSTX4401046—
CategoryUtilityAgricultural—

Engine

SpecCaseIH STX440Challenger 1046Difference
ManufacturerCumminsMAN—
ModelQSX15Not recorded—
Power Output440hp446hp▲ 1046+6 hp · +1%
Rated RPM2,000RPM1,700RPM▲ STX440+300 RPM · +18%
Cylinders66Same
Displacement912ci758ci▲ STX440+154 ci · +20%
Bore5.4in5in▲ STX440+0.4 in · +8%
Stroke6.7in6.5in▲ STX440+0.2 in · +3%

Transmission

SpecCaseIH STX440Challenger 1046Difference
TypeFull power shiftCONTINOUSLY VARIABLE TRANSMISSION—

Dimensions & Weight

SpecCaseIH STX440Challenger 1046Difference
LengthNot recorded242in—
Width44in108in▲ 1046+64 in · +145%
HeightNot recorded136in—
Operating Weight39,325lb30,865lb▲ STX440+8,460 lb · +27%

Hydraulics

SpecCaseIH STX440Challenger 1046Difference
System TypeClosed center load sensingLoad sensing—
Pump Flow CapacityNot recorded61.3gpm—
Steering TypeHydrostatic powerNot recorded—

Tires

SpecCaseIH STX440Challenger 1046Difference
Front Tire SizeNot recorded650/65R38—
Rear Tire SizeNot recorded750/75R46—

Hitch & Towing

SpecCaseIH STX440Challenger 1046Difference
Hitch TypeIVNNot recorded—
Hitch CategoryNot recordedIV/IVN—
Hitch PositionRearRearSame
Hitch Capacity52,800lbNot recorded—

Chassis & Drive

SpecCaseIH STX440Challenger 1046Difference
Chassis Type4x4 articulated 4WDNot recorded—
Drive Type4WDNot recorded—
Steering TypeHydrostatic powerNot recorded—
Brake TypeNot recordedWet multiple disc hydraulically operated by foot pedal—

Electrical

SpecCaseIH STX440Challenger 1046Difference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 55 hp
A · 99th percentile (440 hp)B · 99th percentile (446 hp)

Engine Displacement

median 183 ci
A · 99th percentile (912 ci)B · 96th percentile (758 ci)

Cylinders

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

Operating Weight

median 5,303 lb
A · 99th percentile (39,325 lb)B · 97th percentile (30,865 lb)

Width

median 66 in
A · 8th percentile (44 in)B · 98th percentile (108 in)
A · STX440B · 1046Median Utility Tractor
Full spec pageCaseIH STX440Full spec pageChallenger 1046