Compare/Kubota L3700SU vs Kubota L3770

Kubota L3700SU vs Kubota L3770

Verdict: Kubota L3700SU vs Kubota L3770

The Kubota L3700SU and the Kubota L3770 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 37 hp. Kubota L3700SU is the lighter machine (1,164 kg vs 3,726 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota L3770 is the newer design (2026 vs 2010). 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

37 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

liquid-cooledReference

Differential lock

rear standardReference

—

Engine

Engine (gross)

27.9 kWReference

27.6 kWReference

Engine (net)

26.6 kWReference

—

Displacement

1.8 LReference

Bore/Stroke

86 x 102 mmReference

87 x 102 mmReference

Emissions

Interim Tier IVReference

—

Power (net)

26.6 kWReference

—

Power (gross)

27.9 kWReference

27.6 kWReference

Rated RPM

2700Reference

2600Reference

Starter volts

12Reference

Fuel Type

dieselReference

—

No of Cylinders

3 cylinderReference

—

Rated engine speed

2,700 RPMReference

—

Emissions compliance

Interim Tier IVReference

—

Bore and stroke

3.4x4.0 inchesReference

—

Cooling system

liquid-cooledReference

—

Fuel system

—

common rail direct injectionReference

Torque

—

114.2 NmReference

Starter

—

electricReference

Transmission

Gears

infinite forward and reverse (3-range)Reference

Transmission Type

HSTReference

—

forward and reverse options

hydrostatic : infinite forward and infinite reverse (3-range)Reference

—

Wheel Drive

4WDReference

—

PTO & Hydraulics

PTO (claimed)

22.4 kWReference

20.9 kWReference

Hydraulic system

23.5 LReference

—

Type

hydrostaticReference

Capacity

23.5 LReference

—

Pump flow

25.7 lpmReference

30.4 lpmReference

Total flow

41.3 lpmReference

—

Steering flow

15.5 lpmReference

—

Rear Type

IReference

Rear lift (at ends)

906 kgReference

1700 kgReference

Rear lift (at 24"/610mm)

650 kgReference

1200 kgReference

Rear PTO

liveReference

independentReference

Rear PTO Type

540 (1.375)Reference

Engine RPM

540@2425Reference

540@2491Reference

Rear valves

—

3Reference

Capacities

Fuel

34.1 LReference

—

Fuel tank

34.1 LReference

—

Dimensions

Wheelbase

160 cmReference

180 cmReference

Weight

1164 kgReference

3726 to 4034 poundsReference

Front tire

7-16Reference

7.00-16Reference

Rear tire

11.2-24Reference

12.4-24Reference

Ag front

7-16Reference

—

Ag rear

11.2-24Reference

—

Lawn/turf front

25x8.50-14Reference

—

Lawn/turf rear

13.6-16Reference

—

Industrial front

27x8.50-15Reference

—

Industrial rear

15-19.5Reference

—

Length

270 cmReference

294 cmReference

Width

130 cmReference

151 cmReference

Height (ROPS)

215 cmReference

246 cmReference

Clearance (front axle)

34 cmReference

—

Front tread

109 cmReference

115 cmReference

Rear tread

102 to 129 cmReference

119 to 148 cmReference

Standard tires (ag)

—

Front: 7.00-16. Rear: 12.4-24Reference

Height (cab)

—

231 cmReference

ROPS Weight

—

1690 kgReference

Cab Weight

—

1829 kgReference

Ground clearance

—

36 cmReference

Kubota L3700SU attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

—

Charging amps

40Reference

—

Battery CCA

490Reference

582Reference

Battery volts

12Reference

Total cold cranking amps

490 CCAReference

—

Attachment overview

Kubota BH76 Backhoe

Backhoe type

Kubota BH76 BackhoeReference

Kubota BH92A BackhoeReference

Digging depth

234 cmReference

—

2-Foot flat digging depth

231 cmReference

265 cmReference

8-Foot flat digging depth

176 cmReference

—

Reach from pivot

306 cmReference

381 cmReference

Loading height

163 cmReference

224 cmReference

Bucket force

1514 kgReference

—

Dipperstick force

951 kgReference

—

General

Make & Model

KubotaReference

—

Rollover protective structure

Folding two-post ROPSReference

—

Power

Max Power

37.4 hpReference

—

Rated Power

35.7 hpReference

—

PTO

PTO Power

30 hpReference

—

Rear PTO Power

AvailableReference

—

Rear PTO RPM

540 RPMReference

—

Engine Speed on Rear PTO speed

540@2,425 RPMReference

—

Steering & brakes

Brakes

Mechanical wet discReference

—

Steering type

Power steeringReference

—

Hydraulics

Pump Rated Output (total)

10.9 gpmReference

—

Hydraulics Type

open centerReference

—

Steering & Implements flow

4.1 gpm (6.8 gpm)Reference

—

Rear Hitch category (SAE designation)

Category IReference

—

Rear Hitch maximum lift capacity

906.3 kgReference

—

Dimensions & weight

Height Over ROPS

215.9 cmReference

—

Overall Length

270.5 cmReference

—

Overall Width

130.6 cmReference

—

Front axle clearance

34 cmReference

—

Overall weight

1,164.8 kgReference

—

Wheels & tyres

Rear Wheel Type

11.2-24Reference

—

Rear wheel tread range

40.2 to 50.8 inchesReference

—

Front Wheel Type

45,489Reference

—

Front Wheel tread range

109.5 cmReference

—

Operator station

Cab Availability

trueReference

—

Kubota L3770 attachments

Kubota BH92A Backhoe

Transport height

—

260 cmReference

Bucket Rotation

—

180°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.