Compare/Kubota B6100HST vs Kubota GB145

Kubota B6100HST vs Kubota GB145

Verdict: Kubota B6100HST vs Kubota GB145

The Kubota B6100HST 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 1,151 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 1977). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Kubota

Fit score

Best match

Clear

Kubota

Fit score

Best match

Clear

Rated power

14 hp

Confidence

98%

Guide price

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Overview

Manufacturer

KubotaReference

With 8-16 rear tires.Reference

Three gears, plus reverse, in two ranges.Reference

Steering

manualReference

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Variants

B6100HST-D

4WDReference

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B6100HST-E

2WDReference

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B6100

gear driveReference

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Engine

Fuel tank

12.9 LReference

Engine

10.4 kWReference

10.3 kWReference

Displacement

0.7 LReference

Bore/Stroke

64 x 70 mmReference

67 x 68 mmReference

Power

10.4 kWReference

10.3 kWReference

Pre-heating

glow plugsReference

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Rated RPM

2800Reference

Starter

electricReference

negativeReference

Starter volts

12Reference

Starter power

0.8 kWReference

—

Coolant capacity

4.6 LReference

—

Oil capacity

13.4 LReference

—

Oil change

75 hReference

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Transmission

Gears

infinite forward and reverse (2-range)Reference

6 forward and 2 reverseReference

PTO & Hydraulics

Rear Type

IReference

0Reference

Rear PTO Type

540/850Reference

540/1000 (1.375)Reference

Engine RPM

2450@2800Reference

—

Mid PTO Type

2450Reference

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Control

—

position controlReference

Dimensions

4WD Wheelbase

139 cmReference

—

2WD Wheelbase

138 cmReference

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Weight

340 kgReference

539 kgReference

Front tire

4.00-9Reference

5-12Reference

Rear tire

7-16 (2WD)Reference

8-16Reference

Standard tires (ag)

Front: 8-16 . Rear: (4WD)Reference

Front: 5-12. Rear: 8-16Reference

Lawn/turf front

20.5x8.00-10 (4WD)Reference

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Lawn/turf rear

29x12.00-15Reference

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Length

212 cmReference

201 cmReference

Width

98 cmReference

105 cmReference

Height

119 cmReference

—

4WD Weight

573 kgReference

—

2WD Weight

522 kgReference

—

4WD Ground clearance

23 cmReference

—

2WD Ground clearance

24 cmReference

—

Front tread

76 cmReference

74 cmReference

Rear tread

66/71/76 cmReference

72 to 87 cmReference

Wheelbase

—

127 cmReference

Height (ROPS)

—

181 cmReference

Ground clearance

—

27 cmReference

Kubota B6100HST attachments

B6100HST Serial Numbers

Location:

Left side of the tractor, on the clutch housing.Reference

—

Electrical

Ground

negativeReference

electricReference

Battery volts

12Reference

Battery AH

45Reference

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Attachment overview

48" Mower deck

Type

hydrostaticReference

gearReference

Cutting width

121 cmReference

—

Overall width

153 cmReference

—

Cut height

3 to 10 cmReference

—

Kubota B670 Backhoe

Backhoe type

Kubota B670 BackhoeReference

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Transport height

154 cmReference

—

Bucket width

40 cmReference

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2-Foot flat digging depth

185 cmReference

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Reach from pivot

254 cmReference

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Loading height

152 cmReference

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Bucket Rotation

180°Reference

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Swing Arc

180°Reference

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Bucket force

1088 kgReference

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Speeds

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.