Compare/John Deere 4350 vs John Deere 6M 140

John Deere 4350 vs John Deere 6M 140

Verdict: John Deere 4350 vs John Deere 6M 140

The John Deere 4350 and the John Deere 6M 140 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 138 hp. John Deere 4350 is the lighter machine (6,390 kg vs 13,669 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6M 140 is the newer design (2024 vs 1985). 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

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

138 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Four gears (1-4) in four ranges (A-D). Power shift between gear pairs 1-2 and 3-4 in each range. Synchronized shift between gears 2 and 3.Reference

liquid-cooled inlineReference

Steering

hydrostatic powerReference

—

Final drives

—

planetaryReference

Differential lock

—

electro-hydraulicReference

Engine

102.9 kWReference

—

Displacement

7.6 LReference

4.5 LReference

Bore/Stroke

116 x 121 mmReference

106 x 127 mmReference

Power

102.9 kWReference

—

Compression

16.8:1Reference

—

Rated RPM

2200Reference

2100Reference

Torque

600.0 NmReference

654.9 NmReference

Torque RPM

1400Reference

1600Reference

Starter

electricReference

Starter volts

12Reference

Starter power

4.4 kWReference

—

Fuel tank

—

205.1 LReference

Exhaust fluid (DEF)

—

13.6 LReference

Engine (gross)

—

103.0 kWReference

Engine (max)

—

113.0 kWReference

Emissions

—

Tier IVReference

Rated Power (gross)

—

103.0 kWReference

Maximum Power (gross)

—

113.0 kWReference

Transmission

John Deere Quad-RangeReference

AutoPowr IVTReference

Gears

16 forward and 6 reverseReference

infinite forward and reverseReference

PTO & Hydraulics

Type

partial power shiftReference

infinitely variable transmissionReference

Pressure

172.1 barReference

—

Valves

2 or 3Reference

—

Pump flow

96.1 lpmReference

113.6 lpmReference

Rear Type

IIIN/IIReference

Control

position and lower-link draft controlReference

—

Rear lift

6025 kgReference

—

Rear Arms

quick hitchReference

—

Rear PTO

independentReference

Clutch

hydraulic discReference

electro-hydraulic wet discReference

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

PTO (claimed)

—

82.8 kWReference

Rear valves

—

0 to 3Reference

Mid valves

—

2 to 4Reference

Rear lift (at 24"/610mm)

—

4096 kgReference

Front Hitch

—

IIINReference

Front lift

—

3297 kgReference

Engine RPM

—

1000@1969Reference

Front PTO

—

independentReference

Front PTO Type

—

1000 (1.375)Reference

Dimensions

Wheelbase

267 cmReference

258 cmReference

Weight

6390 kgReference

6300 kgReference

Front tire

16.9-28Reference

11.00-16Reference

Rear tire

20.8-38Reference

—

Ag front

18.4-26Reference

—

Ag rear

20.8-38Reference

—

Length

466 cmReference

447 cmReference

Width

243 cmReference

245 cmReference

Height (cab)

291 cmReference

—

Height (exhaust)

315 cmReference

—

Shipping weight

6390 kgReference

6200 kgReference

Front tread

160 to 214 cmReference

—

Rear tread

159 to 234 cmReference

—

2WD Rear tire

—

18.4R-38Reference

2WD Standard tires (ag)

—

Front: 11.00-16. Rear: 18.4R-38Reference

4WD Standard tires (ag)

—

Front: 380/85R24. Rear: 460/85R34Reference

Height

—

284 cmReference

Clearance (front axle)

—

46 cmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90Reference

250Reference

Batteries

2Reference

—

Battery volts

12Reference

Battery AH

88Reference

—

John Deere 6M 140 attachments

Attachment overview

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.