TRACTORCOMPARE.COM
Independent Agricultural Machinery Decision & Sizing Authority
County 764 (1978–1990) vs Mahindra mPower 85P
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
County 764 (1978–1990)
Category: Farm

Mahindra mPower 85P
Category: Farm

Decisive Performance Differentials
- County 764 (1978–1990) provides +7 PTO HP more implement shaft power
- Mahindra mPower 85P provides +108 lbs more unballasted traction mass
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 | County 764 (1978–1990) | Mahindra mPower 85P | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 85.8 HP | 83 HP | - |
PTO Horsepower (Tested) | 77 HP | 70 HP | +10%+7 PTO HP (+10%) |
Traction Density Ratio | 10.6 HP/1k lbs | 10.2 HP/1k lbs | 10.6 vs 10.2 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 8,069 lbs | 8,177 lbs | +1.3%+108 lbs heavier |
| Engine Specs | |||
Displacement | 4.4 L | 3.5 L | +0.9L larger displacement |
Cylinders | 4 Cylinders | 4 Cylinders | - |
| Chassis & Drivetrain | |||
Drive Configuration | 4WD | 4WD | - |
Transmission System | Mechanical / PowerShift | synchro shuttle | - |
| Hydraulics & Implements | |||
Rear SCV Remotes (Standard) | Optional / Standard | 2 Valves | - |
3-Point Hitch Category | Category II | Category II | - |
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
Both tractors share comparable tractive ballast and engine torque profiles within 2% margin.
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
County 764 (1978–1990) has a sharper 10.63 HP/1,000 lb power-to-weight ratio for rapid hill-climbing acceleration with loaded grain carts.
Soil Compaction & Wet Ground Flotation
Both machines present equivalent static chassis footprints within 3% tolerance.
Select County 764 (1978–1990) for superior engine power reserves across evaluated field tasks.
Decision Analysis & Editorial Verdict
County 764 (1978–1990) holds the specification advantage across verified metrics, led by higher rated horsepower. For heavy field draft tasks, evaluate 764; for operations sensitive to operating costs or implement compatibility, Mahindra mPower 85P remains a direct benchmark contender.
Request Authorized Dealer Best Quote & Availability
Skip the runaround. Receive competitive manufacturer incentive packages, verified stock status, and freight estimates from top regional dealers.
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.