Compare/Kubota B7510 vs Kubota GT-3

Kubota B7510 vs Kubota GT-3

Verdict: Kubota B7510 vs Kubota GT-3

The Kubota B7510 and the Kubota GT-3 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 21 hp. Kubota B7510 is the lighter machine (1,323 kg vs 1,918 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota GT-3 holds more fuel (26.9 L vs 20.1 L) for longer stints between fills. Kubota B7510 is the newer design (2004 vs 1992). 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

21 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

liquid-cooled inlineReference

Three gears (1-3), plus reverse, in four ranges (creeper and 1-3).Reference

Final drives

spur gearReference

—

Differential lock

mechanical rearReference

—

Steering

power assistReference

—

Variants

B7510DT

gearReference

—

B7510DTN

narrowReference

—

B7510HSD

hydrostaticReference

—

GT-3

—

gearReference

GT-3F

—

hydrostaticReference

GT-3J

—

large tireReference

Engine

Fuel tank

20.1 LReference

26.9 LReference

Engine (gross)

15.7 kWReference

—

Displacement

1.0 LReference

1.4 LReference

Bore/Stroke

76 x 74 mmReference

76 x 70 mmReference

Power (gross)

15.7 kWReference

—

Air cleaner

dual paper elementReference

—

Rated RPM

2600Reference

Torque

59.7 NmReference

—

Starter volts

12Reference

Oil capacity

13.5 LReference

—

Coolant capacity

3.8 LReference

—

Fuel Type

DieselReference

—

No of Cylinders

3 CylinderReference

—

Rated engine speed

2,600 RPMReference

—

Engine torque at rated speed

20 kgReference

—

Bore and stroke

2.992x2.898 inchesReference

—

Cooling system

liquid-cooledReference

—

Engine

—

15.4 kWReference

Power

—

15.4 kWReference

Starter

—

electricReference

Transmission

Gear Weight

600 kgReference

—

Gears

6 forward and 2 reverseReference

12 forward and 4 reverseReference

Clutch

dry discReference

—

Transmission Type

HSTReference

—

PTO & Hydraulics

Gear PTO (claimed)

12.7 kWReference

—

Hydro PTO (claimed)

11.9 kWReference

—

Type

gearReference

—

Valves

2 (DTN)Reference

—

Pump flow

16.7 lpmReference

—

Total flow

26.5 lpmReference

—

Steering flow

9.8 lpmReference

—

Rear Type

IReference

0Reference

Control

position control (DTN)Reference

—

Rear lift (at ends)

750 kgReference

—

Rear lift (at 24"/610mm)

750 kgReference

—

Gear Rear PTO

transmissionReference

—

Hydro Rear PTO

independentReference

—

Rear PTO Type

540 (1.375)Reference

540/750/1000 (1.375)Reference

Engine RPM

960Reference

—

Mid PTO Type

2500Reference

—

Dimensions

Wheelbase

150 cmReference

145 cmReference

Weight

383 kgReference

1918 to 1973 poundsReference

Front tire

6-12Reference

6-14Reference

Rear tire

9.5-16Reference

8.3-24Reference

Standard tires (ag)

Front: 5-12. Rear: 8-16 (DTN)Reference

Front: 6-14. Rear: 8.3-24Reference

Length

230 cmReference

281 cmReference

DTN Length

227 cmReference

—

Width

107 cmReference

116 cmReference

DTN Width

89 cmReference

—

Hydro Weight

620 kgReference

—

Ground clearance

30 cmReference

32 cmReference

DTN Ground clearance

29 cmReference

—

Steering wheel

132 cmReference

—

DTN Steering wheel

130 cmReference

—

GT-3J Optional tires (ag)

—

Front: 6-14. Rear: 9.5-22Reference

Height (ROPS)

—

185 cmReference

Height (cab)

—

193 cmReference

ROPS Weight

—

870 kgReference

Cab Weight

—

894 kgReference

Front tread

—

94 cmReference

Rear tread

—

91/103 cmReference

Kubota B7510 attachments

Electrical

Ground

negativeReference

Battery CCA

433Reference

—

Battery volts

12Reference

Total cold cranking amps

433Reference

—

Attachment overview

Kubota B4672 Backhoe

Backhoe type

Kubota B4672 BackhoeReference

—

Transport height

171 cmReference

—

Bucket width

60 cmReference

—

Digging depth

187 cmReference

—

Reach from pivot

249 cmReference

—

Loading height

165 cmReference

—

Bucket Rotation

180°Reference

—

Swing Arc

180°Reference

—

Bucket force

1338 kgReference

—

Dipperstick force

789 kgReference

—

Kubota B7510 Height

ROPS

194 cmReference

—

DTN ROPS

191 cmReference

—

General

Make & Model

KubotaReference

—

Rollover protective structure

Two-post ROPSReference

—

Capacities

Capacity

61.1 ciReference

—

Crankcase oil volume

3.2 qtsReference

—

PTO

Rear PTO Power

AvailableReference

—

Rear PTO RPM

960 RPMReference

—

Mid PTO

AvailableReference

—

Mid PTO RPM

2,500 RPMReference

—

Steering & brakes

Brakes

wet discReference

—

Steering type

power assistReference

—

Hydraulics

Hydraulics Type

open centerReference

—

Remote Valves

1 valvesReference

—

Steering & Implements flow

2.6 gpm (4.4 gpm)Reference

—

Rear Hitch category (SAE designation)

Category IReference

—

Rear Hitch maximum lift capacity

615.1 kgReference

—

Rear Hitch Sensing Type

quarter inching valve | position control (DTN)Reference

—

Dimensions & weight

Height Over ROPS

194.1 cmReference

—

Overall Length

230.1 cmReference

—

Overall Width

107.7 cmReference

—

Wheels & tyres

Rear Wheel Type

Standard tires (ag) : Rear: 9.5-16Reference

—

Front Wheel Type

Standard tires (ag)\\tFront: 6-12.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.