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John Deere 6145M vs John Deere 6M 145

Verdict: John Deere 6145M vs John Deere 6M 145

The John Deere 6145M and the John Deere 6M 145 are both tractors — here is how they stack up on the figures that matter. John Deere 6145M leads on rated power with 145 hp against 144 hp. John Deere 6145M is the lighter machine (5,533 kg vs 17,196 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6M 145 holds more fuel (285.0 L vs 264.9 L) for longer stints between fills. John Deere 6M 145 is the newer design (2024 vs 2015). In short: choose the John Deere 6145M for outright pulling power, or the John Deere 6M 145 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 6145M Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 6M 145 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
145 hp
144 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Four push-button gears (1-4) in six synchronized ranges (A-F) with left-hand power shuttle lever. AutoShift mode enables programmable automatic gear shifting.Reference
liquid-cooled inlineReference
Final drives
inboard planetaryReference
planetaryReference
Differential lock
electro-hydraulic front and rearReference
electro-hydraulicReference
Engine
Fuel tank
264.9 LReference
285.0 LReference
Exhaust fluid (DEF)
15.1 LReference
15.9 LReference
Engine (gross)
108.1 kWReference
107.0 kWReference
Engine (max)
114.1 kWReference
117.0 kWReference
Drawbar (tested)
84.3 kWReference
Displacement
4.5 LReference
6.8 LReference
Bore/Stroke
105 x 127 mmReference
106 x 127 mmReference
Emissions
Tier IVReference
Tier IVReference
Emission control
cooled exhaust-gas recirculation, diesel particulate filter, and selective catalytic reductionReference
Rated Power (gross)
108.1 kWReference
107.0 kWReference
Maximum Power (gross)
114.1 kWReference
117.0 kWReference
Rated RPM
2100Reference
2100Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Starter power
3.0 kWReference
Coolant capacity
27.0 LReference
Power at rated engine speed
87.3 kWReference
Max power
84.3 kWReference
Fuel Type
DieselReference
No of Cylinders
4Reference
Emissions compliance
Stage VReference
Engine torque at rated speed
Option 1: 2,100 rpm\\nOption 2: 680 NmReference
Interval for engine oil change
500 hoursReference
Interval for engine coolant change
6,000 hoursReference
Cooling system
27 LReference
Torque
678.0 NmReference
Torque RPM
1600Reference
Transmission
Transmission
AutoQuad PLUSReference
AutoPowr IVTReference
Gears
24 forward and reverseReference
infinite forward and reverseReference
Transmission Type
Power QuadReference
Wheel Drive
MFWDReference
Rear Axle Drive Type
Three planetary gear reductionReference
Interval for hydraulic/transmission oil change
1,500 hoursReference
PTO & Hydraulics
PTO (claimed)
85.0 kWReference
82.8 kWReference
PTO (tested)
87.3 kWReference
Type
four-speed power shiftReference
infinitely variable transmissionReference
Pressure
200.0 barReference
Rear valves
3Reference
0 to 3Reference
Mid valves
3Reference
2 to 4Reference
Pump flow
113.6 lpmReference
155.2 lpmReference
SCV flow
79.9 lpmReference
Rear Type
IIIN/IIReference
III/IIINReference
Control
electronic lower-link draft sensingReference
Rear lift
4330 kgReference
Drawbar
Cat. 2Reference
Rear PTO
independentReference
independentReference
Clutch
wet discReference
electro-hydraulic wet discReference
Rear PTO Type
540Reference
540/1000 (1.375)Reference
Engine RPM
1000@1932Reference
1000@1969Reference
Power at rated PTO speed
95.8 kWReference
Rear lift (at 24"/610mm)
3946 kgReference
Front Hitch
IIINReference
Front lift
3297 kgReference
Front PTO
independentReference
Front PTO Type
1000 (1.375)Reference
Dimensions
Wheelbase
276 cmReference
276 cmReference
Weight
5533 kgReference
8000 kgReference
Front tire
10.00-16Reference
420/85R28Reference
2WD Rear tire
460/85R38Reference
2WD Standard tires (ag)
Front: 10.00-16. Rear: 460/85R38Reference
4WD Standard tires (ag)
Front: 380/85R28. Rear: 460/85R38Reference
Length
472 cmReference
473 cmReference
Width
255 cmReference
254 cmReference
Height (ROPS)
287 cmReference
Height (cab)
287 cmReference
Clearance (front axle)
60 cmReference
53 cmReference
Rack-and-pinion rear axle
85 by 2555 mmReference
2WD Front tread
153 to 204 cmReference
Shipping
5533 kgReference
Max Drawbar
2449 kgReference
Rear tire
480/80R42Reference
Standard tires (ag)
Front: 420/85R28. Rear: 480/80R42Reference
Height
297 cmReference
Shipping weight
7800 kgReference
John Deere 6145M attachments
6145M Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
200Reference
250Reference
Charging volts
14Reference
Battery volts
12Reference
12Reference
Alternator size
14 V/120 ampReference
Battery options
Standard: 12 V/154 amp-hr\\nOptional: 12 V/174 amp-hrReference
Capacities
Max capacity
10000 kgReference
Capacity
275 cu. in.Reference
Diesel exhaust fluid (DEF) tank
16 LReference
Crankcase oil volume
4.2 U.S. galReference
Test results
Fuel use
28.8 l/hourReference
Max pull
6491 kgReference
Speeds
General
Make & Model
JDXL06.8,324Reference
Creeper
OptionalReference
Drawbar category
Category 2Reference
Drawbar Maximum vertical load
2,000 kgReference
Rear Axle Differential Lock
Electrohydraulically with oil-cooled clutchReference
Front Axle Differential Lock
Self-locking differentialReference
Rollover protective structure
Gearshift location - console/floor\\nConsoleReference
Radio
Optional integratedReference
Country of manufacturer
GermanyReference
Power
Rated Power
145 hpReference
Power boost
10 percentReference
Front Hitch Electric Power
Seven-pin electrical socketReference
PTO
PTO Power
116 hpReference
PTO torque rise
40 percentReference
Rear PTO Power
AvailableReference
Rear PTO Control
In-cab switch and external fender-mounted remote controlReference
Rear PTO RPM
540/1,000 rpmReference
Front PTO Power
AvailableReference
Engine Speed on Front PTO speed
1,969 rpmReference
Hydraulics
Pump Rated Output (total)
114 l/minReference
Remote Valves
7Reference
Number of rear selective control valves (SCVs)
fourReference
Rear Hitch category (SAE designation)
3NReference
Rear Hitch Sensing Type
Electronic lower linkReference
Front Hitch category (SAE designation)
3NReference
Front Hitch lift capacity beyond lift points
4,400 kg\\n9,700.3 lbReference
Dimensions & weight
Overall Width
2,490 mmReference
Ground Clearance
530 mmReference
Overall weight
6,199.7 kgReference
Wheels & tyres
Rear Wheel Type
650/65R38 (185)Reference
Operator station
Cab Availability
AvailableReference
Cab Noise level
70 dBAReference
Cab glass area
52.2 sq ftReference
Cab space
96.41 cu ftReference
Cab Seat Type
Standard seatReference
Seat Suspension
AvailableReference
Steering & brakes
Steering type
Dynamic load sensing, hydrostatic, flow meteringReference
John Deere 6M 145 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.

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