Compare/Kubota M8540 vs Kubota M8580

Kubota M8540 vs Kubota M8580

Verdict: Kubota M8540 vs Kubota M8580

The Kubota M8540 and the Kubota M8580 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 85 hp. Kubota M8580 is the lighter machine (3,799 kg vs 5,005 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota M8540 holds more fuel (110.2 L vs 104.8 L) for longer stints between fills. Kubota M8540 is the newer design (2007 vs 1991). 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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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

85 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

Six gears with high and low ranges. Clutchless power shuttle shifting between forward and reverse. Gears (1-6) are synchronized.Reference

Six synchronized gears in two ranges with mechanical shuttle. Clutch required to shift direction. The mechanical shuttle transmission was used on the M8580 when fitted with ROPS.Reference

Differential lock

mechanical rearReference

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Engine

Power Krawler

half-track tractorReference

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Engine (net)

63.1 kWReference

63.4 kWReference

Displacement

3.8 LReference

4.7 LReference

Bore/Stroke

100 x 120 mmReference

109 x 125 mmReference

Emissions

Tier IIIReference

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Emission control

EGRReference

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Power (net)

63.1 kWReference

63.4 kWReference

Air cleaner

dual element dryReference

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Rated RPM

2600Reference

2400Reference

Starter volts

12Reference

Oil capacity

53.9 LReference

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Coolant capacity

9.0 LReference

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Fuel Type

dieselReference

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No of Cylinders

4 cylinderReference

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Rated engine speed

2,600 RPMReference

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Emissions compliance

Tier III | EGRReference

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Bore and stroke

3.94x4.72 inchesReference

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Cooling system

liquid-cooledReference

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Fuel system

—

direct injectionReference

Starter

—

electricReference

Variants

M8540DTN

narrowReference

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M8540F

2WD ROPS sync-shuttleReference

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M8540FC

2WD cab sync-shuttleReference

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M8540DT

4WD ROPS sync-shuttleReference

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M8540HD

4WD ROPS hyd-shuttleReference

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M8540HD12

4WD ROPS 12-speedReference

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M8540DTC

4WD cab sync-shuttleReference

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M8540HDC

4WD cab hyd-shuttleReference

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M8540HDC12

4WD cab 12-speedReference

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Transmission

Hydraulic-ShuttleReference

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Gears

12 forward and reverseReference

Clutch

wet discsReference

hydraulic wet discReference

Wheel Drive

4WDReference

—

PTO & Hydraulics

PTO (claimed)

55.9 kWReference

59.7 kWReference

Hydraulic system

53.9 LReference

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Type

power shuttleReference

mechanical shuttleReference

Capacity

53.9 LReference

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Pressure

196.1 barReference

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Valves

1 to 3Reference

2 or 3Reference

Pump flow

64.3 lpmReference

79.9 lpmReference

Total flow

87.4 lpmReference

112.0 lpmReference

Steering flow

23.1 lpmReference

32.2 lpmReference

Rear Type

IIReference

Rear lift (at ends)

3900 kgReference

—

Rear lift (at 24"/610mm)

3299 kgReference

2634 kgReference

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Engine RPM

540@2205Reference

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Control

—

position and draft controlReference

Capacities

ROPS Fuel

90.1 LReference

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Cab Fuel

110.1 LReference

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Front axle

9.5 LReference

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Fuel tank

110.2 LReference

104.8 LReference

Crankcase oil volume

11.3 qtsReference

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Dimensions

Wheelbase

225 cmReference

244 cmReference

Weight

5005 to 6065 poundsReference

3799 kgReference

Front tire

7.50-18Reference

13.6-24Reference

Rear tire

18.4-28 (2WD)Reference

18.4-34Reference

Standard tires (ag)

Front: 11.2-24. Rear: 18.4-28 (4WD)Reference

Front: 13.6-24. Rear: 18.4-34Reference

Optional tires (ag)

Front: 12.4R24. Rear: 18.4R30 (4WD)Reference

Front: 12.4-24. Rear: 16.9-34Reference

Lawn/turf rear

18.4-26 (2WD)Reference

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Industrial front

12.5/80-18 (4WD)Reference

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Industrial rear

18.5L-24 (4WD)Reference

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2WD Length

388 cmReference

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4WD Length

375 cmReference

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Width

198 cmReference

201 cmReference

Height (ROPS)

246 cmReference

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Height (cab)

256 cmReference

265 cmReference

Ground clearance

46 cmReference

61 cmReference

2WD Front tread

144 to 203 cmReference

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4WD Front tread

151 to 162 cmReference

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Rear tread

151 to 192 cmReference

150 to 211 cmReference

2WD ROPS

2270 kgReference

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4WD ROPS

2449 kgReference

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2WD Cab

2569 kgReference

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4WD Cab

2751 kgReference

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Length

—

410 cmReference

Front tread

—

164 to 173 cmReference

Kubota M8540 attachments

M8540 Serial Number Location

Electrical

Ground

negativeReference

Charging amps

60 cabReference

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Battery CCA

900Reference

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Battery volts

12Reference

Total cold cranking amps

900 CCAReference

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Charging system

—

alternatorReference

Attachment overview

Kubota M4011 Backhoe

Backhoe type

Kubota M4011 BackhoeReference

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General

Make & Model

KubotaReference

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Rollover protective structure

Two-post folding ROPS with optional canopy.Reference

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Power

Max Power

84.6 hpReference

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PTO

PTO Power

75 hpReference

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Rear PTO Power

AvailableReference

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Engine Speed on Rear PTO speed

540@2,205 RPMReference

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Steering & brakes

Brakes

Hydraulic wet discReference

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Steering type

Power steeringReference

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Hydraulics

Pump Rated Output (total)

23.1 gpmReference

—

Hydraulics Type

open centerReference

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Maximum operating pressure

2,844 psiReference

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Remote Valves

1 to 3 ValvesReference

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Steering & Implements flow

6.1 gpm (17 gpm)Reference

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Rear Hitch category (SAE designation)

Category IIReference

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Rear Hitch maximum lift capacity

3,900.9 kgReference

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Dimensions & weight

Height Over Cab

256.5 cmReference

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Height Over ROPS

246.4 cmReference

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Overall Length

388.6 cmReference

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Overall Width

198.1 cmReference

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Overall weight

2,449.4 kgReference

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Wheels & tyres

Rear Wheel Type

18.4-28Reference

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Rear wheel tread range

59.8 to 75.6 inchesReference

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Front Wheel Type

7.50-18Reference

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Front Wheel tread range

56.7 to 80.3 inchesReference

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Operator station

Cab Availability

AvailableReference

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Seat Suspension

TRUEReference

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Kubota M8580 attachments

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.