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Kubota B1-14 vs Kubota GB145
Verdict: Kubota B1-14 vs Kubota GB145
The Kubota B1-14 and the Kubota GB145 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 14 hp. Kubota GB145 is the lighter machine (539 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 12.9 L) for longer stints between fills. Kubota GB145 is the newer design (2004 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
Variants
B1-14DT
4WDReference
—
Engine
Fuel tank
17.0 LReference
12.9 LReference
Engine
10.4 kWReference
10.3 kWReference
Displacement
0.9 LReference
0.7 LReference
Bore/Stroke
72 x 70 mmReference
67 x 68 mmReference
Power
10.4 kWReference
10.3 kWReference
Rated RPM
2600Reference
2800Reference
Starter
electricReference
negativeReference
Starter volts
12Reference
12Reference
Transmission
Type
unsynchronized gearReference
gearReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
PTO & Hydraulics
Rear Type
0Reference
0Reference
Rear PTO Type
540/860/1000 (1.375)Reference
540/1000 (1.375)Reference
Control
—
position controlReference
Dimensions
2WD Wheelbase
123 cmReference
—
4WD Wheelbase
124 cmReference
—
Weight
1202 to 1213 poundsReference
539 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
105 cmReference
2WD Height
123 cmReference
—
4WD Height
124 cmReference
—
2WD Weight
545 kgReference
—
4WD Weight
550 kgReference
—
Ground clearance
23 cmReference
27 cmReference
2WD Front tread
71 cmReference
—
4WD Front tread
76 cmReference
—
Rear tread
81/89 cmReference
72 to 87 cmReference
Wheelbase
—
127 cmReference
Rear tire
—
8-16Reference
Standard tires (ag)
—
Front: 5-12. Rear: 8-16Reference
Height (ROPS)
—
181 cmReference
Front tread
—
74 cmReference
Electrical
Ground
negativeReference
electricReference
Battery volts
12Reference
12Reference
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.