HEAD-TO-HEAD EQUIPMENT SHOWDOWN

Allis Chalmers 4W-305 vs Fendt 728 Vario

Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.

Different Measurement ProtocolsMeasurement standard or power basis is unspecified for one or both machines.
Allis Chalmers
Spec Winner

Allis Chalmers 4W-305

Category: Farm

Allis Chalmers 4W-305
TRACTORCOMPARE.COM
Power305 HP
Weight27,100lbs
Pump Flow92gpm
Fendt

Fendt 728 Vario

Category: Farm • Production: 2023 -

Fendt 728 Vario
TRACTORCOMPARE.COM
Power296.4 HP
Weight21,275lbs
Pump Flow31.7gpm

Decisive Performance Differentials

  • Allis Chalmers 4W-305 provides +5,825 lbs more unballasted traction mass
  • Allis Chalmers 4W-305 provides +60.3 gpm higher base hydraulic flow (+190.2%)

Multi-Axis Capability Radar

Normalized 5-pillar operational benchmark comparison

Allis Chalmers 4W-305
Fendt 728 Vario
Engine PowerBallast MassHydraulicsDisplacementGear Versatility
Engine PowerRated Horsepower
305 HPvs296.4 HP
Ballast MassOperating Weight
27,100 lbsvs21,275 lbs
HydraulicsStandard Flow
92 gpmvs31.7 gpm
DisplacementEngine Liters
12 Lvs7.5 L
Gear VersatilitySpeeds / Range
20F / 4RvsCVT / Standard
FIELD PROVEN FOOTAGE SHOOTOUT

Dual Field Action & Powertrain Sound

Side-by-side operational field footage verified with computer vision & acoustic audits.

VLM Visual & Audio Audited
Allis Chalmers 4W-305
1985 ALLIS-CHALMERS 4W305 For Sale
1985 ALLIS-CHALMERS 4W305 For Sale
Takes (3):
Channel: TractorHouseWatch on YouTube
Fendt 728 Vario
Audited Laboratory Acoustic SpecDirect field recording is undergoing computer vision verification. Audited Nebraska decibel acoustic metrics available in the benchmark table.

Head-to-Head Specification Differential

Side-by-side technical parameters with calculated delta advantage & percent differentials

SpecificationAllis Chalmers 4W-305Fendt 728 VarioAdvantage Delta
Power & Output
Rated Engine Horsepower
305 HP
296.4 HP
-
PTO Horsepower (Tested)
250 HP
N/A
-
Traction Density Ratio
11.3 HP/1k lbs
13.9 HP/1k lbs
13.9 vs 11.3 HP / 1,000 lb (higher transport agility)
Dimensions & Weight
Base Operating Weight
27,100 lbs
21,275 lbs
+27.4%+5,825 lbs heavier
Engine Specs
Displacement
12 L
7.5 L
+4.5L larger displacement
Cylinders
6 Cylinders
6 Cylinders
-
Hydraulics & Implements
Standard Hydraulic Pump Flow
92 gpm
31.7 gpm
+190.2%+60.3 gpm flow
Rear SCV Remotes (Standard)
3 Valves
1 Valves
+2 extra standard remote circuits
3-Point Hitch Category
Category IV/III Opt Optional
Category II
-
Chassis & Drivetrain
Drive Configuration
4WD
4WD
-
Transmission System
two-speed power shift
continuously-variable transmission
-
✓Specifications independently cross-referenced with official OECD & Nebraska test codes.
Official Engineering Test Reports

Buyer Decision Export Tools

Export side-by-side data for forums, Excel spreadsheets, or dealer negotiations

AI MATCHUP ARBITER & FIELD WORKLOAD ADVISOR

Operational Field Verdict Matrix

Algorithmic suitability assessment cross-referencing Nebraska draft tests against four agricultural workloads.

Real-time Engineering Synthesis

Primary Tillage & Deep Chisel Plowing

Allis Chalmers Recommended

Allis Chalmers delivers higher base frame ballast (+5,825 lbs) to minimize tire wheel slip under deep draft implement drag.

Tractive efficiency in heavy soil depends heavily on static axle load rather than pure unballasted horsepower.

Large-Scale Air Seeding & Hydraulic Drills

Allis Chalmers Recommended

Allis Chalmers offers continuous high-capacity hydraulic flow (92 gpm, +60.3 gpm advantage), effortlessly sustaining fan motors and down-pressure circuits simultaneously.

Variable-rate air carts require independent remote valve pressure regulation without starving steering hydraulics.

Road Hauling & Grain Cart Chase Duty

Fendt Recommended

Fendt 728 Vario offers superior 13.93 HP/1,000 lb agility, reducing road fuel overhead on rapid grain bin transit cycles.

Higher agility power-to-weight ratios dramatically improve turnaround times during peak harvesting windows.

Soil Compaction & Wet Ground Flotation

Fendt Recommended

Fendt 728 Vario features a lighter footprint (-5,825 lbs), mitigating subsoil compaction and preserving soil porosity.

Preserving soil porosity and preventing hardpan buildup saves diesel fuel in subsequent years.
Fleet Manager Recommendation

Select Allis Chalmers 4W-305 for superior tractive frame ballast and engine power reserves and hydraulic flow capacity across evaluated field tasks.

Evidence Coverage89%Empirical Spec Depth

Decision Analysis & Editorial Verdict

Engine Decision Verdict

Allis Chalmers 4W-305 holds the specification advantage across verified metrics, led by higher rated horsepower. For heavy field draft tasks, evaluate 4W-305; for operations sensitive to operating costs or implement compatibility, Fendt 728 Vario remains a direct benchmark contender.

COMMERCIAL INVENTORY & PRICING

Request Authorized Dealer Best Quote & Availability

Skip the runaround. Receive competitive manufacturer incentive packages, verified stock status, and freight estimates from top regional dealers.

100% Free service • No purchase obligation
Matched to certified OEM franchise dealers near your ZIP
Fast response with seasonal cash discount & low APR bundles

Your contact details are encrypted and only transmitted to authorized machinery dealers matching your location.

COMMERCIAL MACHINERY DECISION TOOL

Equipment Financing & Monthly Payment Estimator

Model cash flows, estimated installment burdens, and financing differentials for agricultural leases or loans.

Zero Credit Impact Estimate
$
Financed: $312,000 after down payment
$
Financed: $312,000 after down payment
Down Payment20%
0%20% (Standard)50%
Annual APR5.99%
Financing Term Duration (Months)
Estimated Monthly Payment Differential
Allis Chalmers 4W-305$6,030 /mo
60 payments$361,800 total
Fendt 728 Vario$6,030 /mo
60 payments$361,800 total
Estimated Monthly Delta:$0 /mo savings

*Indicative estimates based on standard Tier-1 agricultural commercial rates. Taxes, freight, attachments, and insurance not included.

Other Competitors in This Horsepower Tier

View All Allis Chalmers Alternatives →
CaseIHCaseIH MX230234 HP
Compare with 4W-305 →
DeereDeere 6R 215233.3 HP
Compare with 4W-305 →
New HollandNew Holland 8970A233 HP
Compare with 4W-305 →