HEAD-TO-HEAD EQUIPMENT SHOWDOWN

International Harvester A-866 vs Landini Rex 90 (2001–2005)

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.
International Harvester
Spec Winner

International Harvester A-866

Category: Farm

International Harvester A-866
TRACTORCOMPARE.COM
Power121 HP
Weight10,803lbs
Pump FlowN/Agpm
Landini

Landini Rex 90 (2001–2005)

Category: Farm

Landini Rex 90 (2001–2005)
TRACTORCOMPARE.COM
Power91 HP
Weight6,173lbs
Pump Flow19.2gpm

Decisive Performance Differentials

  • International Harvester A-866 provides +9 PTO HP more implement shaft power
  • International Harvester A-866 provides +4,630 lbs more unballasted traction mass

Multi-Axis Capability Radar

Normalized 5-pillar operational benchmark comparison

International Harvester A-866
Landini Rex 90 (2001–2005)
Engine PowerBallast MassHydraulicsDisplacementGear Versatility
Engine PowerRated Horsepower
121 HPvs91 HP
Ballast MassOperating Weight
10,803 lbsvs6,173 lbs
HydraulicsStandard Flow
Option Pack Requiredvs19.2 gpm
DisplacementEngine Liters
5.9 Lvs4 L
Gear VersatilitySpeeds / Range
16F / 4Rvs40F / 12R
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
International Harvester A-866
Field footage queue pending reviewNebraska test report laboratory acoustics available in spec card
Landini Rex 90 (2001–2005)
Landini REX 90 F !!!!
Landini REX 90 F !!!!
Takes (3):
Channel: SmartWorldWatch on YouTube

Head-to-Head Specification Differential

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

SpecificationInternational Harvester A-866Landini Rex 90 (2001–2005)Advantage Delta
Power & Output
Rated Engine Horsepower
121 HP
91 HP
-
PTO Horsepower (Tested)
90 HP
81 HP
+11.1%+9 PTO HP (+11.1%)
Traction Density Ratio
11.2 HP/1k lbs
14.7 HP/1k lbs
14.7 vs 11.2 HP / 1,000 lb (higher transport agility)
Dimensions & Weight
Base Operating Weight
10,803 lbs
6,173 lbs
+75%+4,630 lbs heavier
Engine Specs
Displacement
5.9 L
4 L
+1.9L larger displacement
Cylinders
6 Cylinders
4 Cylinders
-
Hydraulics & Implements
Standard Hydraulic Pump Flow
N/A (Check Option Pack)
19.2 gpm
-
Rear SCV Remotes (Standard)
Optional / Standard
3 Valves
-
3-Point Hitch Category
Category II
Category II
-
Chassis & Drivetrain
Drive Configuration
2WD
4WD
-
Transmission System
two-speed power shift
Mechanical / PowerShift
-
✓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

International Harvester Recommended

International Harvester delivers higher base frame ballast (+4,630 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

Data Inconclusive

Dedicated remote circuit hydraulic flow ratings are incomplete. Direct comparative seeding capacity requires dealer-verified option build sheets.

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

Road Hauling & Grain Cart Chase Duty

Landini Recommended

Landini Rex 90 (2001–2005) offers superior 14.74 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

Landini Recommended

Landini Rex 90 (2001–2005) features a lighter footprint (-4,630 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 International Harvester A-866 for superior tractive frame ballast and engine power reserves across evaluated field tasks.

Evidence Coverage76%Empirical Spec Depth

Decision Analysis & Editorial Verdict

Engine Decision Verdict

International Harvester A-866 holds the specification advantage across verified metrics, led by higher rated horsepower. For heavy field draft tasks, evaluate A-866; for operations sensitive to operating costs or implement compatibility, Landini Rex 90 (2001–2005) remains a direct benchmark contender.

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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: $108,000 after down payment
$
Financed: $60,000 after down payment
Down Payment20%
0%20% (Standard)50%
Annual APR5.99%
Financing Term Duration (Months)
Estimated Monthly Payment Differential
International Harvester A-866$2,087 /mo
60 payments$125,220 total
Landini Rex 90 (2001–2005)$1,160 /mo
60 payments$69,600 total
Estimated Monthly Delta:$927 /mo savings

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

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