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Kubota B5100 vs Kubota JB11X
Verdict: Kubota B5100 vs Kubota JB11X
The Kubota B5100 and the Kubota JB11X are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 10 hp. Kubota JB11X is the lighter machine (504 kg vs 805 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota JB11X holds more fuel (14.0 L vs 7.9 L) for longer stints between fills. Kubota JB11X is the newer design (2009 vs 1978). 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
Kubota
71
Fit score
Best match
Clear
Kubota
71
Fit score
Best match
Clear
Rated power
10 hp
10 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
Three gears, plus reverse, in two ranges.Reference
Three gears, plus reverse, in two ranges.Reference
Differential lock
mechanical rearReference
—
Variants
B5100DT
4WDReference
—
B5100E
2WDReference
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Engine
Fuel tank
7.9 LReference
14.0 LReference
Engine
8.9 kWReference
7.7 kWReference
Displacement
0.5 LReference
0.5 LReference
Bore/Stroke
67 x 70 mmReference
67 x 68 mmReference
Power
8.9 kWReference
7.7 kWReference
Pre-heating
glow plugsReference
—
Rated RPM
3000Reference
3000Reference
Starter volts
12Reference
12Reference
Starter power
0.8 kWReference
—
Coolant capacity
3.0 LReference
—
Oil capacity
8.5 LReference
—
Oil change
75 hReference
—
Starter
—
electricReference
Transmission
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Clutch
dry discReference
dry discReference
PTO & Hydraulics
PTO (claimed)
7.5 kWReference
—
Type
unsynchronized gearReference
—
Pump flow
12.0 lpmReference
—
Rear Type
IReference
—
Rear lift
136 kgReference
—
Rear PTO
transmissionReference
540 (1.375)Reference
Rear PTO Type
540/1000Reference
917:3000Reference
Front PTO Type
3000Reference
—
Dimensions
Wheelbase
118 cmReference
127 cmReference
Weight
805 to 893 poundsReference
504 kgReference
Front tire
4.00-9Reference
4.00-12Reference
Rear tire
7.00-16Reference
7-16Reference
Ag front
4.50-10 (4WD)Reference
—
Ag rear
7.00-16Reference
—
Lawn/turf front
18x6.50-8Reference
—
Lawn/turf rear
27x8.50-15Reference
—
Length
181 cmReference
200 cmReference
Width
92 cmReference
93 cmReference
Height (steering wheel)
112 cmReference
—
2WD Weight
365 kgReference
—
4WD Weight
405 kgReference
—
4WD Clearance (front axle)
21 cmReference
—
2WD Clearance (rear axle)
26 cmReference
—
2WD Front tread
66 cmReference
—
4WD Front tread
67 cmReference
—
Rear tread
63/73 cmReference
72/76 cmReference
Standard tires (ag)
—
Front: 4.00-12. Rear: 7-16Reference
Height
—
178 cmReference
Ground clearance
—
24 cmReference
Front tread
—
71 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery AH
35Reference
—
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.