HEAD-TO-HEAD EQUIPMENT SHOWDOWN

Acremaster 402 vs Challenger 65

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.
Acremaster

Acremaster 402

Category: Farm

Acremaster 402
TRACTORCOMPARE.COM
Power249 HP
Weight21,164lbs
Pump FlowN/Agpm
Challenger

Challenger 65

Category: Farm

Challenger 65
TRACTORCOMPARE.COM
Power256 HP
Weight33,200lbs
Pump FlowN/Agpm

Decisive Performance Differentials

  • Challenger 65 provides +12,036 lbs more unballasted traction mass

Multi-Axis Capability Radar

Normalized 5-pillar operational benchmark comparison

Acremaster 402
Challenger 65
Engine PowerBallast MassHydraulicsDisplacementGear Versatility
Engine PowerRated Horsepower
249 HPvs256 HP
Ballast MassOperating Weight
21,164 lbsvs33,200 lbs
HydraulicsStandard Flow
Option Pack RequiredvsOption Pack Required
DisplacementEngine Liters
12.8 Lvs10.5 L
Gear VersatilitySpeeds / Range
9F / 3Rvs10F / 2R

Head-to-Head Specification Differential

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

SpecificationAcremaster 402Challenger 65Advantage Delta
Power & Output
Rated Engine Horsepower
249 HP
256 HP
-
PTO Horsepower (Tested)
N/A
237.9 HP
-
Traction Density Ratio
11.8 HP/1k lbs
7.7 HP/1k lbs
11.8 vs 7.7 HP / 1,000 lb (higher transport agility)
Dimensions & Weight
Base Operating Weight
21,164 lbs
33,200 lbs
+56.9%+12,036 lbs heavier
Engine Specs
Displacement
12.8 L
10.5 L
+2.3L larger displacement
Cylinders
8 Cylinders
6 Cylinders
-
Chassis & Drivetrain
Drive Configuration
4WD
Tracks (Crawler)
-
Transmission System
gear
full power shift
-
Hydraulics & Implements
Rear SCV Remotes (Standard)
Optional / Standard
4 Valves
-
3-Point Hitch Category
Standard Hitch
Category III
-
✓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

Challenger Recommended

Challenger commands superior frame weight (+12,036 lbs) for continuous draft traction in heavy gumbo soils.

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

Acremaster Recommended

Acremaster 402 has a sharper 11.77 HP/1,000 lb power-to-weight ratio for rapid hill-climbing acceleration with loaded grain carts.

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

Soil Compaction & Wet Ground Flotation

Acremaster Recommended

Acremaster 402 features a lighter footprint (-12,036 lbs), reducing deep subsoil compaction during damp spring planting windows.

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 Acremaster 402 and Challenger 65 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

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: $192,000 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
Acremaster 402$3,711 /mo
60 payments$222,660 total
Challenger 65$6,030 /mo
60 payments$361,800 total
Estimated Monthly Delta:$2,319 /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 Acremaster Alternatives →
FendtFendt Favorit 818190 HP
Compare with 402 →
FiatFiat G190190 HP
Compare with 402 →
ValtraValtra T173190 HP
Compare with 402 →