Compare/John Deere 6125D vs John Deere 6M 125

John Deere 6125D vs John Deere 6M 125

Verdict: John Deere 6125D vs John Deere 6M 125

The John Deere 6125D and the John Deere 6M 125 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 123 hp. John Deere 6125D is the lighter machine (3,870 kg vs 13,007 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6M 125 is the newer design (2024 vs 2008). 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

123 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Three gears (1-3) plus reverse (R) in each of three ranges (A-C). Shifts between gears, including to reverse, are synchronized using the clutch. Shifts between ranges are not synchronized, the operator must stop the tractor and use the clutch.Reference

liquid-cooled inlineReference

Steering

hydrostatic powerReference

—

Final drives

—

planetaryReference

Differential lock

—

electro-hydraulicReference

Engine

Engine (gross)

91.7 kWReference

92.0 kWReference

Displacement

4.5 LReference

Bore/Stroke

106 x 127 mmReference

Rated Power (gross)

91.7 kWReference

92.0 kWReference

Air cleaner

dry element with pre-cleanerReference

—

Compression

17:1Reference

—

Rated RPM

2100Reference

Idle RPM

950-2275Reference

—

Firing order

1-3-4-2Reference

—

Starter

electricReference

Starter volts

12Reference

Coolant capacity

16.5 LReference

—

Intake valve clearance

0.356 mmReference

—

Exhaust valve clearance

0.457 mmReference

—

Oil capacity

57.9 LReference

—

Oil change

500 h (JD TorqGARD oil)Reference

—

Fuel tank

—

174.9 LReference

Exhaust fluid (DEF)

—

18.9 LReference

Engine (max)

—

101.0 kWReference

Emissions

—

Tier IVReference

Maximum Power (gross)

—

101.0 kWReference

Torque

—

584.4 NmReference

Torque RPM

—

1600Reference

Transmission

John Deere Top Shaft Syncronized (TSS)Reference

AutoPowr IVTReference

Gears

9 forward and 3 reverseReference

infinite forward and reverseReference

PTO & Hydraulics

PTO (claimed)

78.3 kWReference

72.3 kWReference

Hydraulic system

57.9 LReference

—

Type

partially synchronziedReference

infinitely variable transmissionReference

Capacity

57.9 LReference

—

Pressure

195.1 barReference

—

Rear valves

2 to 3Reference

0 to 3Reference

Pump flow

66.6 lpmReference

113.6 lpmReference

Steering flow

26.1 lpmReference

—

Rear Type

IIReference

IIIN/IIReference

Control

mechanical lower linkReference

—

Rear lift (at ends)

3469 kgReference

—

Rear lift (at 24"/610mm)

3150 kgReference

3597 kgReference

Rear PTO

independentReference

Clutch

dry discReference

electro-hydraulic wet discReference

Rear PTO Type

540/1000 (1.375)Reference

Engine RPM

1000@2100Reference

1000@1969Reference

Mid valves

—

2 to 4Reference

Front Hitch

—

IIINReference

Front lift

—

3297 kgReference

Front PTO

—

independentReference

Front PTO Type

—

1000 (1.375)Reference

Capacities

Fuel

157.8 LReference

—

Front axle

6.5 LReference

—

Front hubs

2.0 LReference

—

Dimensions

Wheelbase

234 cmReference

240 cmReference

Weight

3870 kgReference

6250 kgReference

Front tire

14.9-24Reference

11.00-16Reference

Rear tire

23.1-30Reference

—

Standard tires (ag)

Front: 14.9-24. Rear: 23.1-30Reference

—

Length

421 cmReference

429 cmReference

Width

182 cmReference

245 cmReference

Height (cab)

273 cmReference

—

Height (exhaust)

269 cmReference

—

Shipping weight

3870 kgReference

5899 kgReference

Max weight

6899 kgReference

—

Rear axle

1828 mmReference

—

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

—

279 cmReference

Clearance (front axle)

—

46 cmReference

John Deere 6125D attachments

6125D Serial Numbers

Location:

Right side of main tractor frame above front axle.Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90 (cab)Reference

250Reference

Battery CCA

550Reference

—

Battery volts

12Reference

Battery AH

102Reference

—

Battery Group

27Reference

—

Speeds

John Deere 6M 125 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.