Compare/Kubota M105GX-III vs Kubota M105GX-IV

Kubota M105GX-III vs Kubota M105GX-IV

Verdict: Kubota M105GX-III vs Kubota M105GX-IV

The Kubota M105GX-III and the Kubota M105GX-IV are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 111 hp. Kubota M105GX-III is the lighter machine (4,300 kg vs 9,480 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota M105GX-IV is the newer design (2018 vs 2016). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Kubota

Fit score

Best match

Clear

Kubota

Fit score

Best match

Clear

Rated power

111 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

Eight power shift gears in three synchronized ranges with shuttle.Reference

Differential lock

electro-hydraulic front and rearReference

Engine

Fuel tank

190.0 LReference

Exhaust fluid (DEF)

15.9 LReference

Engine (gross)

82.8 kWReference

Displacement

3.8 LReference

Bore/Stroke

100 x 120 mmReference

Emissions

Stage IVReference

Rated Power (gross)

82.8 kWReference

Rated RPM

2400Reference

Torque

379.7 NmReference

Torque RPM

1500Reference

Starter

electricReference

Starter volts

12Reference

Fuel Type

dieselReference

—

No of Cylinders

4 CylinderReference

—

Rated engine speed

2,400 RPMReference

—

Emissions compliance

Stage IVReference

—

Engine torque at rated speed

127 kgReference

—

Bore and stroke

3.94x4.72 inchesReference

—

Cooling system

liquid-cooledReference

—

Transmission

Type

creeperReference

Gears

32 forward and reverseReference

Clutch

electro-hydraulic wet discReference

Transmission Type

PowershiftReference

—

forward and reverse options

8-speed power shift - 24F and 24R | creeper - 32F and 32RReference

—

Wheel Drive

4WDReference

—

PTO & Hydraulics

Valves

2 to 4Reference

Pump flow

76.5 lpmReference

Rear Type

IIIReference

Control

position and lower-link draft controlReference

Rear lift (at ends)

5000 kgReference

Rear PTO

independentReference

Rear PTO Type

540/540EReference

Front PTO

independentReference

Front PTO Type

1000Reference

Dimensions

Wheelbase

243 cmReference

254 cmReference

Weight

4300 kgReference

4560 kgReference

Front tire

380/70R24Reference

Rear tire

520/70R34Reference

Standard tires (ag)

Front: 380/70R24. Rear: 520/70R34Reference

Length

430 cmReference

431 cmReference

Width

227 cmReference

Height

282 cmReference

Front tread

156 to 167 cmReference

163 to 167 cmReference

Rear tread

175/184/183 cmReference

175/180/190 cmReference

Kubota M105GX-III attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Battery volts

12Reference

Attachment overview

General

Make & Model

KubotaReference

—

Cruise control

AvailableReference

—

SCV control

JoystickReference

—

Capacities

Capacity

230 ciReference

—

Diesel exhaust fluid (DEF) tank

15.9 LReference

—

Power

Max Power

111 hpReference

—

PTO

Rear PTO Power

AvailableReference

—

Rear PTO RPM

540 RPMReference

—

Front PTO Power

AvailableReference

—

Steering & brakes

Brakes

hydraulic wet discReference

—

Steering type

powerReference

—

Hydraulics

Remote Valves

2 to 4 ValvesReference

—

Rear Hitch category (SAE designation)

Category IIIReference

—

Rear Hitch maximum lift capacity

4,999.9 kgReference

—

Rear Hitch Sensing Type

position and lower-link draft controlReference

—

Dimensions & weight

Overall Height

283 cmReference

—

Overall Length

430.5 cmReference

—

Overall Width

227.6 cmReference

—

Overall weight

4,300.1 kgReference

—

Wheels & tyres

Rear Wheel Type

520/70R34Reference

—

Rear wheel tread range

68.9/72.8/72.2 inchesReference

—

Front Wheel Type

380/70R24Reference

—

Front Wheel tread range

61.6 to 65.9 inchesReference

—

Operator station

Cab Availability

AvailableReference

—

Seat Suspension

TRUEReference

—

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.