Head to head · Utility

Allis Chalmers 4W-305 vs Steiger Panther III ST-320

Allis Chalmers 4W-305 Tractor
Allis ChalmersModel A

Allis Chalmers 4W-305

Utility

power
305 hp
displacement
731 ci
Cylinders
6
Forward gears
20
Full 4W-305 specs
Allis ChalmersAllis Chalmers 4W-305
vs
SteigerSteiger Panther III ST-320

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ Panther III ST-320 higher · +15 hp (+5%)
4W-305305 hp
Panther III ST-320320 hp
Median Utility Tractor55 hp

4W-305 is in the 97th percentile; Panther III ST-320 is in the 97th · 5,383 models

Engine Displacement

▲ Panther III ST-320 higher · +172 ci (+24%)
4W-305731 ci
Panther III ST-320903 ci
Median Utility Tractor183 ci

4W-305 is in the 96th percentile; Panther III ST-320 is in the 98th · 5,580 models

Cylinders

▲ Panther III ST-320 higher · +2 (+33%)
4W-3056
Panther III ST-3208
Median Utility Tractor4

4W-305 is in the 93rd percentile; Panther III ST-320 is in the 99th · 5,720 models

Forward Gears

= Effectively tied
4W-30520
Panther III ST-32020
Median Utility Tractor12

4W-305 is in the 86th percentile; Panther III ST-320 is in the 86th · 4,941 models

4W-305 (A)Panther III ST-320 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
ManufacturerAllis ChalmersSteiger—
Model4W-305Panther III ST-320—
CategoryUtilityFour-Wheel Drive—

Engine

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
ManufacturerAllis ChalmersCummins—
Model6120TNot recorded—
Power Output305hp320hp▲ Panther III ST-320+15 hp · +5%
Rated RPM2,300RPMNot recorded—
Cylinders68▲ Panther III ST-320+2 · +33%
Displacement731ci903ci▲ Panther III ST-320+172 ci · +24%
Bore5.3in5.5in▲ Panther III ST-320+0.2 in · +4%
Stroke5.6in4.8in▲ 4W-305+0.8 in · +17%

Transmission

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
TypeTwo-speed power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
Length285inNot recorded—
Height139inNot recorded—
Operating Weight27,100lbNot recorded—

Hydraulics

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
System TypeClosed center load-sensingNot recorded—
Steering TypeHydraulic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IVCategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
Chassis Type4x4 articulated 4WD4x4 4WD—
Drive Type4WD4WDSame
Steering TypeHydraulic powerNot recorded—

Electrical

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
Coolant18galNot recorded—

Operator Station

SpecAllis Chalmers 4W-305Steiger Panther III ST-320Difference
TypeCabOpen—

Category context

Both models against the field

Engine Power

median 55 hp
A · 97th percentile (305 hp)B · 97th percentile (320 hp)

Engine Displacement

median 183 ci
A · 96th percentile (731 ci)B · 98th percentile (903 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 99th percentile (8)

Forward Gears

median 12
A · 86th percentile (20)B · 86th percentile (20)
A · 4W-305B · Panther III ST-320Median Utility Tractor
Full spec pageAllis Chalmers 4W-305Full spec pageSteiger Panther III ST-320