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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureFiat 44-28TractorJohn Deere 9100Tractor
Tractor TypeFarm TractorFarm Tractor
Horsepower208.9 kW194.0 kW
Weight12550.0 kg12873.0 kg
Lift Capacity9800.0 kg6290.0 kg
Transmission TypeHelical gearsFull power shift
Length643.0 cm695.0 cm
Pump Flow90.1 LPM132.5 LPM
Years Made1979-19821997-2001
Engine ModelCummins NT855John Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement14010 cc8128 cc
Bore14.00 cm11.61 cm
Stroke15.19 cm12.90 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed1.000 RPM1.000 RPM
Rated RPM2100 RPM2100 RPM
Battery12 V, 204AhTwo 12V, CCA 925A
StarterElectricElectric
Height329.0 cm349.0 cm
Wheelbase329.0 cm350.0 cm
Ground Clearance58.4 cm73.0 cm
Fuel Tank Capacity700.0 l1022.0 l
Gears12 forward and 3 reverse12 forward and 2 reverse
Chassis4×4 MFWD 4WD4×4 articulated 4WD
Max. Travel Speed8.4 km/h8.7 km/h
Drawbar CategoryIVIII
Cabin TypeCab with air-conditioningCab
Hitch TypePosition control—
Steering TypeArticulated frameHydrostatic power
Front TiresAg: 18.4-38Ag: 20.8R38
Rear TiresAg: 18.4-38Ag: 20.8R38
Working Pressure154.0 bar199.9 bar
Compression Ratio—16.5:1
Oil Capacity—30.3 l
Coolant Capacity—53.0 l
Hydraulic Capacity—98.4 l
Engine Oil Type—SAE 0W-40
Transmission Model—John Deere PowerShift
Final Drive—Inboard planetary
Brakes—Hydraulic wet disc
Hydraulic Type—Closed center PFC
Total Flow—166.6 LPM
Valves—3 to 5
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051