Compare/Kubota M5111 vs Kubota M6121

Kubota M5111 vs Kubota M6121

Verdict: Kubota M5111 vs Kubota M6121

The Kubota M5111 and the Kubota M6121 are both tractors — here is how they stack up on the figures that matter. Kubota M6121 leads on rated power with 115 hp against 113 hp. Kubota M5111 is the lighter machine (3,420 kg vs 6,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota M6121 holds more fuel (330.1 L vs 104.8 L) for longer stints between fills. Kubota M6121 is the newer design (2018 vs 2016). In short: choose the Kubota M6121 for outright pulling power, or the Kubota M5111 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a 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

113 hp

115 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

liquid-cooledReference

Six power shift gears in five synchronized ranges with power shuttle.Reference

Differential lock

electro-hydraulic rear, limited slip frontReference

—

Engine

Fuel tank

104.8 LReference

330.1 LReference

Exhaust fluid (DEF)

12.1 LReference

37.9 LReference

Engine (gross)

84.3 kWReference

85.8 kWReference

Displacement

3.8 LReference

6.1 LReference

Bore/Stroke

100 x 120 mmReference

118 x 140 mmReference

Emissions

Stage IVReference

—

Rated Power (gross)

84.3 kWReference

85.8 kWReference

Rated RPM

2600Reference

2100Reference

Starter

electricReference

Starter volts

12Reference

Engine (max)

—

111.9 kWReference

Maximum Power (gross)

—

111.9 kWReference

Torque

—

600.0 NmReference

Torque RPM

—

1500Reference

Transmission

Gears

36 forward and reverseReference

30 forward and 15 reverseReference

Clutch

electro-hydraulic wet discReference

PTO & Hydraulics

Valves

2 to 4Reference

3Reference

Pump flow

64.0 lpmReference

110.1 lpmReference

Rear Type

IIReference

IIIReference

Control

position and draft controlReference

lower-link draft sensingReference

Rear lift (at ends)

4100 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

540/540E/1000/1000EReference

Type

—

six-speed power shiftReference

Rear lift

—

9399 kgReference

Front lift

—

3900 kgReference

Front PTO Type

—

1000Reference

Dimensions

Wheelbase

225 cmReference

272 cmReference

Weight

3420 kgReference

6900 kgReference

Front tire

480/70R34Reference

540/65R28Reference

Rear tire

360/70R24Reference

650/65R38Reference

Standard tires (ag)

Front: 480/70R34. Rear: 360/70R24Reference

Front: 540/65R28. Rear: 650/65R38Reference

Length

404 cmReference

477 cmReference

Width

219 cmReference

249 cmReference

Height

264 cmReference

—

Front tread

155 to 166 cmReference

—

Rear tread

144 to 179 cmReference

—

Height (cab)

—

303 cmReference

Shipping weight

—

6900 kgReference

Kubota M5111 attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Battery volts

12Reference

Charging amps

—

200Reference

Battery CCA

—

1400Reference

Battery AH

—

170Reference

Kubota M6121 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.