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Kubota B1-14 vs Kubota JB14
Verdict: Kubota B1-14 vs Kubota JB14
The Kubota B1-14 and the Kubota JB14 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 14 hp. Kubota JB14 is the lighter machine (570 kg vs 1,202 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota B1-14 holds more fuel (17.0 L vs 14.0 L) for longer stints between fills. Kubota JB14 is the newer design (2006 vs 1985). 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
14 hp
14 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
liquid-cooledReference
Three gears, plus reverse, in two ranges.Reference
Steering
—
powerReference
Variants
B1-14DT
4WDReference
—
JB14
—
wheeledReference
JB14-PC
—
half-trackReference
Engine
Fuel tank
17.0 LReference
14.0 LReference
Engine
10.4 kWReference
10.7 kWReference
Displacement
0.9 LReference
0.8 LReference
Bore/Stroke
72 x 70 mmReference
67 x 74 mmReference
Power
10.4 kWReference
10.7 kWReference
Rated RPM
2600Reference
2600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Type
unsynchronized gearReference
—
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Clutch
—
dry discReference
PTO & Hydraulics
Rear Type
0Reference
0Reference
Rear PTO Type
540/860/1000 (1.375)Reference
967:2600Reference
Rear PTO
—
540 (1.375)Reference
Dimensions
2WD Wheelbase
123 cmReference
—
4WD Wheelbase
124 cmReference
—
Weight
1202 to 1213 poundsReference
570 kgReference
Front tire
4.50-10Reference
5-12Reference
2WD Rear tire
8-16Reference
—
2WD Standard tires (ag)
Front: 4.50-10. Rear: 8-16Reference
—
4WD Standard tires (ag)
Front: 5.00-12. Rear: 8-16Reference
—
Length
214 cmReference
201 cmReference
Width
104 cmReference
96 cmReference
2WD Height
123 cmReference
—
4WD Height
124 cmReference
—
2WD Weight
545 kgReference
—
4WD Weight
550 kgReference
—
Ground clearance
23 cmReference
26 cmReference
2WD Front tread
71 cmReference
—
4WD Front tread
76 cmReference
—
Rear tread
81/89 cmReference
72/76 cmReference
Wheelbase
—
127 cmReference
Rear tire
—
8-16Reference
Standard tires (ag)
—
Front: 5-12. Rear: 8-16Reference
Height
—
181 cmReference
Front tread
—
74 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
JB14 Serial Numbers
Location:
—
Serial number decal on the right side of the tractor frame, above the front axle.Reference
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.