Kubota M125GX-IV
The Kubota M125GX-IV is a tractor produced by Kubota. It is equipped with a 373.7 ci 6.1 L engine. The listed engine power is Diesel (gross): 133 hp / 99.2 kW. Transmission: 32 forward and reverse. Operating weight: 10681 lbs 4844 kg.
Engine Power
Diesel (gross): 133 hp / 99.2 kW
Fuel & Capacities
50.2 gal
190.0 L
Transmission
32 forward and reverse
Operating Weight
10681 lbs
4844 kg
Overview
 | 2018 -
MGX IV SeriesUtility tractor |
|---|---|
2018 - | |
MGX IV Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota M125GX-IV Engine | |
|---|---|
Kubota 6.1L 4-cyl diesel | |
Fuel tank | 50.2 gal
190.0 L |
Exhaust fluid (DEF) | 4.2 gal
15.9 L |
Engine details ...  | |
Kubota M125GX-IV Power | |
|---|---|
Engine (gross) | 133 hp
99.2 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | electro-hydraulic front and rear |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard with air-conditioning. | |
Hydraulics | |
|---|---|
Valves | 2 to 4 |
Pump flow | 21.8 gpm
82.5 lpm |
Tractor hitch | |
|---|---|
Rear Type | III |
Control | position and lower-link draft control |
Rear lift (at ends) | 13448 lbs
6100 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
540/540E OptOptional | |
Front PTO | independent OptOptional |
Front PTO Type | 1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 105.7 inches
268 cm |
105.5 inches (with suspension)
267 cm | |
Weight | 10681 to 11166 pounds |
Front tire | 420/70R24 |
Rear tire | 520/70R38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
Engine
Engine Detail — 373.7 ci / 6.1 L Diesel
Manufacturer | Kubota V6108-CR |
Configuration | turbocharged intercooled diesel, 4-cylinder, liquid-cooled |
Displacement | 373.7 ci
6.1 L |
Bore/Stroke | 4.65x5.51 inches
118 x 140 mm |
Emissions | Stage IV |
Rated Power (gross) | 133 hp
99.2 kW |
Rated RPM | 2200 |
Torque | 401 lb-ft
543.8 Nm |
Torque RPM | 1500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
24-speed 8-speed power shift | |
32-speed creeper |
Transmission — 24 forward and reverse 8-speed power shift
Type | 8-speed power shift |
Gears | 24 forward and reverse |
Clutch | electro-hydraulic wet disc |
Eight power shift gears in three synchronized ranges with shuttle. | |
Transmission | |
Type | creeper |
Gears | 32 forward and reverse |
Dimensions
Kubota M125GX-IV Tires | |
|---|---|
Standard tires (ag) | Front: 420/70R24. Rear: 520/70R38 |
Dimensions | |
|---|---|
Wheelbase | 105.7 inches
268 cm |
105.5 inches (with suspension)
267 cm | |
Length | 176.2 inches
447 cm |
Width | 91.7 inches*Minimum width
232 cm |
Height | 113.4 inches
288 cm |
Weight | 10681 lbs
4844 kg |
11166 lbs (with suspension)
5064 kg | |
Front tread | 72.1 to 73.8 inches
183 to 187 cm |
Rear tread | 63.2/65.4/69.1/71.3 inches
160/166/175/181 cm |
Photos
Kubota M125GX-IV tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M125GX-IV based on its 133 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota M125GX-IV.
Estimated Continuous Field Runtime: 7.3 hrs
Approximately 7.3 hours of continuous field operation at ~75% rated power on a full tank (50.2 gal / 190 L).
Estimated 75% Load Fuel Burn~6.9 gal/hr (26.2 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota M125GX-IV Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M125GX-IV.
Converted Equivalents:
Horsepower (HP)133 hp
Kilowatts (kW)99.2 kW
Metric Horsepower (PS / CV)134.8 PS
Direct Competitor Comparison
Compare Kubota M125GX-IV against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M125GX-IV
Engine Power:Diesel (gross): 133 hp / 99.2 kW
★ Baseline Reference
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