Head to head · Utility

Kubota GB140 vs Kubota JB15X

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KubotaModel A

Kubota GB140

Utility

power
13.8 hp
displacement
43.9 ci
Cylinders
3
Forward gears
6
Full GB140 specs
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KubotaModel B

Kubota JB15X

Utility

power
14.8 hp
displacement
47.5 ci
Cylinders
3
Forward gears
6
Full JB15X specs
KubotaKubota GB140
vs
KubotaKubota JB15X

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ JB15X higher · +1 hp (+7%)
GB14013.8 hp
JB15X14.8 hp
Median Utility Tractor55 hp

GB140 is in the 2nd percentile; JB15X is in the 2nd · 5,383 models

Engine Displacement

▲ JB15X higher · +3.6 ci (+8%)
GB14043.9 ci
JB15X47.5 ci
Median Utility Tractor183 ci

GB140 is in the 1st percentile; JB15X is in the 2nd · 5,580 models

Cylinders

= Effectively tied
GB1403
JB15X3
Median Utility Tractor4

GB140 is in the 23rd percentile; JB15X is in the 23rd · 5,720 models

Forward Gears

= Effectively tied
GB1406
JB15X6
Median Utility Tractor12

GB140 is in the 11th percentile; JB15X is in the 11th · 4,941 models

GB140 (A)JB15X (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecKubota GB140Kubota JB15XDifference
ManufacturerKubotaKubotaSame
ModelGB140JB15X—
CategoryUtility, Sub-CompactUtility, Sub-CompactSame

Engine

SpecKubota GB140Kubota JB15XDifference
ManufacturerKubotaKubotaSame
ModelD722D782—
Power Output13.8hp14.8hp▲ JB15X+1 hp · +7%
Rated RPM2,800RPM2,600RPM▲ GB140+200 RPM · +8%
Cylinders33Same
Displacement43.9ci47.5ci▲ JB15X+3.6 ci · +8%
Bore2.6in2.6inSame
Stroke2.7in2.9in▲ JB15X+0.2 in · +7%

Transmission

SpecKubota GB140Kubota JB15XDifference
TypeGearManual—

Dimensions & Weight

SpecKubota GB140Kubota JB15XDifference
Length79.5in80.5in▲ JB15X+1 in · +1%
Width41.7in38.2in▲ GB140+3.5 in · +9%
Height71.3in72.4in▲ JB15X+1.1 in · +2%
Operating Weight1,190lb1,268lb▲ JB15X+78 lb · +7%

Hydraulics

SpecKubota GB140Kubota JB15XDifference
Steering TypeManualPower—

Tires

SpecKubota GB140Kubota JB15XDifference
Front Tire SizeNot recorded5.00-12—
Rear Tire SizeNot recorded18-Aug—

Hitch & Towing

SpecKubota GB140Kubota JB15XDifference
Hitch CategoryCategory 3Category 3Same

Chassis & Drive

SpecKubota GB140Kubota JB15XDifference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypeManualPower—

Electrical

SpecKubota GB140Kubota JB15XDifference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 55 hp
A · 2nd percentile (13.8 hp)B · 2nd percentile (14.8 hp)

Engine Displacement

median 183 ci
A · 1st percentile (43.9 ci)B · 2nd percentile (47.5 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 23rd percentile (3)

Forward Gears

median 12
A · 11th percentile (6)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 2nd percentile (1,190 lb)B · 3rd percentile (1,268 lb)
A · GB140B · JB15XMedian Utility Tractor
Full spec pageKubota GB140Full spec pageKubota JB15X