Kubota M100X

Last Updated: July 2024

Overview

The Kubota M100X is a 4WD row crop tractor powered by a turbocharged 4-cylinder Kubota V3800-TI-CRS diesel engine with 230 cubic inches displacement, producing 87.2 hp at 2600 rated RPM. Key specs include 3.937 in bore, 4.724 in stroke, 217 lb-ft maximum torque at 1600 rpm with 25.9% torque rise. It has a selective gear fixed ratio transmission with partial 8-range power shift, providing 16 forward and 16 reverse gears. Operating weight is 8,955 lbs with standard 12.4R24 front (24 psi) and 18.4R30 rear (20 psi) ag tires. Hitch is Category II with lift capacities of 6,264 lbs (without assist) and 12,420 lbs (with 2 assist cylinders). Brakes are wet multiple disc hydraulically operated. Drawbar height is 16.5 inches. Noise levels are 73.4 dB(A) at no load in 8th gear and 81.0 dB(A) for bystander in 16th gear.

Key Specifications

Category: Row Crop

Power Output: 87.2

Transmission: selective gear fixed ratio with partial (8) range operator controlled power shift

Drive Type: 4WD

Operating Weight: 8,955

Fuel Type: diesel

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Kubota M100X Tractor

Kubota M100X vs. Similar Tractors

Power Output

Below Average

Greater than 22% of similar tractors.

Operating Weight

Poor

Greater than 3% of similar tractors.

Technical Specifications

Engine

Manufacturer: Kubota
Model: V3800-TI-CRS
Cooling Type: liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: diesel
Induction Type: turbocharged
Cylinders: 4
Displacement (ci): 230
Bore (in): 3.937
Stroke (in): 4.724
Rated RPM: 2600
Power Output (hp): 87.2

Transmission

Type: selective gear fixed ratio with partial (8) range operator controlled power shift
Forward Gears: 16
Reverse Gears: 16
Total Gears: -

Dimensions

Length (in): 167
Width (in): 83.7
Height (in): 103.9
Operating Weight (lb): 8,955

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x4 MFWD 4WD
Drive Type: 4WD
Steering Type: hydrostatic power
Coolant Capacity (qts): 9.5
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Standard tires (ag): Front: 12.4R24 at 24 psi. Rear: 18.4R30 at 20 psi
Manufacture - End Year: -
Hitch Type: Category II
Hitch Category: Category 2
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: 12 volt electric
Brake Type: -
Hydraulic System Type: open center

Test Results

Nebraska Tractor Test Laboratory - Test Date: October 29 to November 4, 2010

Maximum Power and Fuel Consumption

Maximum Power: 87.20 HP (65.02 kW) at 2401 rpm
Fuel Consumption at Maximum Power: 5.46 Gal/hr (20.66 l/h) with a fuel efficiency of 0.438 lb/hp.hr (0.266 kg/kW.h)
Standard Power Take-Off Speed (540 rpm): 85.61 HP (63.84 kW) at 2205 rpm with fuel consumption of 5.22 Gal/hr (19.75 l/h) and fuel efficiency of 0.426 lb/hp.hr (0.259 kg/kW.h)

Torque and Engine Performance

Maximum Torque: 217 lb.-ft. (294 Nm) at 1600 rpm
Torque Rise: 25.9% with a torque rise at 2103 rpm of 20%

Hydraulic Performance

Maximum Force Exerted: 7344 lbs (21.3 kN) with 2 assist cylinders
Pump Delivery Rate at Minimum Pressure and Rated Engine Speed: 18.2 GPM (68.9 l/min)
Hydraulic Power: 21.5 HP (16.0 kW) at delivery pressure of 2402 psi (166 bar)

Tractor Weight and Sound Level

Total Weight with Operator: 8955 lbs (4062 kg) with rear weight of 5580 lbs (2531 kg) and front weight of 3375 lbs (1531 kg)
Sound Level:
At No Load in 8th (7L) Gear: 73.4 dB(A)
Bystander in 16th (8H) Gear: 81.0 dB(A)

NTTL. (2010). Nevada Tractor Test 1979 for Kubota M100X Diesel. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2371