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Independent Agricultural Machinery Decision & Sizing Authority
CaseIH STX425 vs Fendt 939 Vario
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
CaseIH STX425
Category: Farm
Fendt 939 Vario
Category: Farm • Production: 2010 -
Multi-Axis Capability Radar
Normalized 5-pillar operational benchmark comparison
Dual Field Action & Powertrain Sound
Side-by-side operational field footage verified with computer vision & acoustic audits.
Head-to-Head Specification Differential
Side-by-side technical parameters with calculated delta advantage & percent differentials
| Specification | CaseIH STX425 | Fendt 939 Vario | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 425 HP | 396 HP | - |
PTO Horsepower (Tested) | 370 HP | N/A | - |
Traction Density Ratio | N/A | 16.6 HP/1k lbs | - |
| Dimensions & Weight | |||
Base Operating Weight | N/A | 23,876 lbs | - |
| Engine Specs | |||
Displacement | 14.9 L | 7.8 L | +7.1L larger displacement |
Cylinders | 6 Cylinders | 6 Cylinders | - |
| Hydraulics & Implements | |||
Standard Hydraulic Pump Flow | 40 gpm | N/A (Check Option Pack) | - |
Rear SCV Remotes (Standard) | 4 Valves | 4 Valves | Tie |
3-Point Hitch Category | Category IVN/III | Standard Hitch | - |
| Chassis & Drivetrain | |||
Drive Configuration | 4WD | 4WD | - |
Transmission System | full power shift | continuously-variable transmission | - |
Buyer Decision Export Tools
Export side-by-side data for forums, Excel spreadsheets, or dealer negotiations
Operational Field Verdict Matrix
Algorithmic suitability assessment cross-referencing Nebraska draft tests against four agricultural workloads.
Primary Tillage & Deep Chisel Plowing
Comparative draft ballast analysis is unavailable due to missing unballasted operating weight specifications on one or both tractors.
Large-Scale Air Seeding & Hydraulic Drills
Dedicated remote circuit hydraulic flow ratings are incomplete. Direct comparative seeding capacity requires dealer-verified option build sheets.
Road Hauling & Grain Cart Chase Duty
Insufficient operating weight or horsepower records to compute comparative road transport traction agility.
Soil Compaction & Wet Ground Flotation
Chassis weight data missing on one or both units; ground footprint contact pressure cannot be responsibly determined.
CaseIH STX425 holds a verified rated horsepower lead (425 HP vs 396 HP). However, essential operating ballast or auxiliary hydraulic pump ratings remain unrecorded for a definitive overall workload recommendation. Consult OEM dealer build sheets before pairing with demanding implements.
Decision Analysis & Editorial Verdict
Both CaseIH STX425 and Fendt 939 Vario are remarkably well-matched within this power bracket. The decisive purchasing decision should focus on dealer proximity, local service network reputation, hydraulic circuit options, and implement hitch requirements.
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Equipment Financing & Monthly Payment Estimator
Model cash flows, estimated installment burdens, and financing differentials for agricultural leases or loans.
*Indicative estimates based on standard Tier-1 agricultural commercial rates. Taxes, freight, attachments, and insurance not included.