HEAD-TO-HEAD EQUIPMENT SHOWDOWN

Deere 8RX 440 vs Valtra S394

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.
Deere

Deere 8RX 440

Category: Farm • Production: 2027

Deere 8RX 440
TRACTORCOMPARE.COM
Power517 HP
Weight48,389lbs
Pump Flow35gpm
Valtra

Valtra S394

Category: Farm • Production: 2017 -

Valtra S394
TRACTORCOMPARE.COM
Power395 HP
Weight22,708lbs
Pump FlowN/Agpm

Decisive Performance Differentials

  • Deere 8RX 440 provides +25,681 lbs more unballasted traction mass

Multi-Axis Capability Radar

Normalized 5-pillar operational benchmark comparison

Deere 8RX 440
Valtra S394
Engine PowerBallast MassHydraulicsDisplacementGear Versatility
Engine PowerRated Horsepower
517 HPvs395 HP
Ballast MassOperating Weight
48,389 lbsvs22,708 lbs
HydraulicsStandard Flow
35 gpmvsOption Pack Required
DisplacementEngine Liters
13.6 Lvs8.4 L
Gear VersatilitySpeeds / Range
CVT / StandardvsCVT / 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
Deere 8RX 440
NEW John Deere 8RX 440 Planting Double Crop Soybeans!
NEW John Deere 8RX 440 Planting Double Crop Soybeans!
Takes (2):
Channel: Mike Less - Farmhand MikeWatch on YouTube
Valtra S394
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

SpecificationDeere 8RX 440Valtra S394Advantage Delta
Power & Output
Rated Engine Horsepower
517 HP
395 HP
-
PTO Horsepower (Tested)
355 HP
N/A
-
Traction Density Ratio
10.7 HP/1k lbs
17.4 HP/1k lbs
17.4 vs 10.7 HP / 1,000 lb (higher transport agility)
Dimensions & Weight
Base Operating Weight
48,389 lbs
22,708 lbs
+113.1%+25,681 lbs heavier
Engine Specs
Displacement
13.6 L
8.4 L
+5.2L larger displacement
Cylinders
6 Cylinders
6 Cylinders
-
Hydraulics & Implements
Standard Hydraulic Pump Flow
35 gpm
N/A (Check Option Pack)
-
Rear SCV Remotes (Standard)
4 Valves
Optional / Standard
-
3-Point Hitch Category
Category IVN/III
Category IV/III
-
Chassis & Drivetrain
Drive Configuration
Tracks (Crawler)
4WD
-
Transmission System
continuously-variable transmission
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

Deere Recommended

Deere delivers higher base frame ballast (+25,681 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

Valtra Recommended

Valtra S394 offers superior 17.39 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

Valtra Recommended

Valtra S394 features a lighter footprint (-25,681 lbs), mitigating subsoil compaction and preserving soil porosity.

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

Both machines demonstrate balanced engineering trade-offs in this equipment class. Base final fleet acquisition on local dealer servicing support, operator ergonomics, and implement compatibility.

Evidence Coverage72%Empirical Spec Depth

Decision Analysis & Editorial Verdict

Engine Decision Verdict

Both Deere 8RX 440 and Valtra S394 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.

COMMERCIAL INVENTORY & PRICING

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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: $432,000 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
Deere 8RX 440$8,350 /mo
60 payments$501,000 total
Valtra S394$6,030 /mo
60 payments$361,800 total
Estimated Monthly Delta:$2,320 /mo savings

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

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