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Kubota B1400 vs Kubota GB145
Verdict: Kubota B1400 vs Kubota GB145
The Kubota B1400 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 B1400 is the lighter machine (498 kg vs 539 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota GB145 is the newer design (2004 vs 1979). 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
manualReference
—
Engine
Engine
14.2 kWReference
10.3 kWReference
Displacement
0.9 LReference
0.7 LReference
Power
14.2 kWReference
10.3 kWReference
Rated RPM
2600Reference
2800Reference
Starter
electricReference
negativeReference
Starter volts
12Reference
12Reference
Fuel tank
—
12.9 LReference
Bore/Stroke
—
67 x 68 mmReference
Transmission
Type
unsynchronized gearReference
gearReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
10.4 kWReference
—
Rear Type
IReference
0Reference
Rear PTO Type
540/860/1000 (1.375)Reference
540/1000 (1.375)Reference
Control
—
position controlReference
Dimensions
Wheelbase
124 cmReference
127 cmReference
Weight
498 kgReference
539 kgReference
Front tire
5.00-12Reference
5-12Reference
Rear tire
8-16Reference
8-16Reference
Ag front
5.00-12Reference
—
Ag rear
8-16Reference
—
Length
217 cmReference
201 cmReference
Width
104 cmReference
105 cmReference
Height
123 cmReference
—
Ground clearance
23 cmReference
27 cmReference
Front tread
76 cmReference
74 cmReference
Rear tread
75 to 86 cmReference
72 to 87 cmReference
Standard tires (ag)
—
Front: 5-12. Rear: 8-16Reference
Height (ROPS)
—
181 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.