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Fiat 90-90 vs Fiat M100
Verdict: Fiat 90-90 vs Fiat M100
The Fiat 90-90 and the Fiat M100 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 90 hp. Fiat 90-90 is the lighter machine (8,533 kg vs 11,616 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Fiat M100 is the newer design (1996 vs 1984). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Fiat
85
Fit score
Best match
Clear
Fiat
85
Fit score
Best match
Clear
Rated power
90 hp
90 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
FiatReference
FiatReference
Final drives
planetaryReference
—
Differential lock
rear standardReference
Rear or front and rear (4WD) with push-button operation. Manual and automatic modes. (2WD)Reference
Trailer brakes
hydraulic optionalReference
—
Original price
—
$44,000 (1999)Reference
Drive
—
4x4 MFWD 4WD (optional)Reference
Steering
—
hydrostatic powerReference
Variants
8160
—
similar New Holland modelReference
90-90
2WDReference
—
90-90DT
4WDReference
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Engine
Five gears, plus reverse, in three ranges. A 40 KPH gearbox was available with four-wheel drive.Reference
The 18-speed Range Command transmission was available with 4WD. Six gears (1-6) in three ranges (A-C) with left-hand shuttle lever. Push-button gear shifting on the move. To shift ranges, hold up or down gear shift button while pressing range shift button. Reverse is available in range B only. Optional creeper increases available speeds to 31 and 12.Reference
Engine
67.1 kWReference
74.6 kWReference
Displacement
4.9 LReference
7.5 LReference
Bore/Stroke
104 x 115 mmReference
114 x 127 mmReference
Power
67.1 kWReference
74.6 kWReference
Rated RPM
2500Reference
2200Reference
Oil capacity
13.7 LReference
89.7 LReference
Compression
—
17.5:1Reference
Idle RPM
—
700-2420Reference
Operating RPM
—
1500-2200Reference
Torque RPM
—
1400Reference
Firing order
—
1-5-3-6-2-4Reference
Starter volts
—
12Reference
Starter power
—
3.7 kWReference
Coolant capacity
—
25.5 LReference
Intake valve clearance
—
0.406 mmReference
Exhaust valve clearance
—
0.457 mmReference
Transmission
Gears
20 forward and 4 reverseReference
18 forward and 6 reverseReference
Transmission
—
Range CommandReference
Capacities
Fuel
132.9 LReference
321.7 LReference
Front hubs
—
1.7 LReference
Front diff.
—
2.2 LReference
Max capacity
—
7498 kgReference
PTO & Hydraulics
Hydraulic system
44.3 LReference
72.7 LReference
Type
creeperReference
partial power shiftReference
Capacity
44.3 LReference
72.7 LReference
Pressure
186.2 barReference
190.0 barReference
Valves
1 to 3Reference
2 to 4Reference
Pump flow
48.1 lpmReference
98.4 lpmReference
Rear PTO
independentReference
independentReference
Clutch
dry discReference
wet discReference
Rear PTO Type
540/1000/groundReference
540/1000Reference
Engine RPM
1000@2409Reference
—
PTO (claimed)
—
67.1 kWReference
Steering flow
—
59.0 lpmReference
Steering press.
—
170.0 barReference
Rear Type
—
IIReference
Rear lift (at 24"/610mm)
—
3855 kgReference
Dimensions
Wheelbase
246 cmReference
272 cmReference
Weight
4450 kgReference
11616 to 12606 poundsReference
Front tire
7.50-18Reference
11.00-16Reference
Rear tire
13.6/12-28Reference
18.4R38 (2WD)Reference
Ag front
13.6/12-24 (4WD)Reference
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Ag rear
16.9/14-34Reference
—
Length
385 cmReference
462 cmReference
Height
260 cmReference
—
Standard tires (ag)
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Front: 14.9R28. Rear: 18.4R38 (4WD)Reference
Width
—
213 cmReference
Clearance (front axle)
—
48 cmReference
Clearance (drawbar)
—
38 cmReference
Front tread
—
155 to 211 cmReference
Rear tread
—
151 to 230 cmReference
Shipping
—
5718 kgReference
Max front axle
—
3499 kgReference
Max rear axle
—
6500 kgReference
Electrical
Ground
—
negativeReference
Charging system
—
alternatorReference
Charging amps
—
100 (with cab)Reference
Batteries
—
2Reference
Battery CCA
—
900Reference
Battery volts
—
12Reference
Fiat M100 Height
ROPS
—
290 cmReference
Cab
—
283 cmReference
Exhaust
—
297 cmReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.