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John Deere 8850 vs John Deere 9400T

Verdict: John Deere 8850 vs John Deere 9400T

The John Deere 8850 and the John Deere 9400T are both tractors — here is how they stack up on the figures that matter. John Deere 8850 leads on rated power with 304 hp against 300 hp. John Deere 9400T is the lighter machine (19,332 kg vs 37,480 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 9400T is the newer design (2000 vs 1982). In short: choose the John Deere 8850 for outright pulling power, or the John Deere 9400T 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 8850 Tractor
John Deere
71
Fit score
Best match
Clear
John Deere 9400T Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
304 hp
300 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
20.8-38 tiresReference
Gear 1 used for pull test.Reference
Final drives
inboard compound planetaryReference
Differential lock
electro-hydraulic front and rearReference
Drive
crawlerReference
Steering
electro-hydraulicReference
Engine
Engine
275.9 kWReference
316.9 kWReference
Drawbar (tested)
201.2 kWReference
241.2 kWReference
Displacement
15.7 LReference
12.5 LReference
Bore/Stroke
140 x 127 mmReference
127 x 165 mmReference
Power
275.9 kWReference
316.9 kWReference
Compression
15.5:1Reference
17:1Reference
Rated RPM
2100Reference
2100Reference
Starter volts
12Reference
12Reference
Oil capacity
172.2 LReference
Coolant capacity
73.8 LReference
Power at rated engine speed
226.7 kWReference
223.5 kWReference
Max power
201.2 kWReference
241.2 kWReference
Air cleaner
dual paper elementsReference
Transmission
Transmission
Quad-RangeReference
PowrSyncReference
Gears
16 forward and 6 reverseReference
24 forward and 6 reverseReference
PTO & Hydraulics
PTO (claimed)
223.7 kWReference
PTO (tested)
226.7 kWReference
258.4 kWReference
Hydraulic system
172.2 LReference
Type
partial power shiftReference
partial power shiftReference
Capacity
172.2 LReference
Valves
3 to 4Reference
Pump flow
166.5 lpmReference
Rear Type
4/4NReference
III,IVReference
Control
lower-link draft sensingReference
Rear lift
4649 kgReference
Rear PTO
independentReference
Clutch
Perma-Clutch hydraulic wet discsReference
Rear PTO Type
1000 (1.75)Reference
1000Reference
Power at rated PTO speed
247.5 kWReference
Capacities
Fuel
908.4 LReference
Dimensions
Wheelbase
337 cmReference
Weight
37480 to 37700 poundsReference
19332 kgReference
Front tire
20.8-38Reference
Rear tire
20.8-38Reference
Ag front
30.5L-32Reference
Ag rear
30.5L-32Reference
Length
654 cmReference
Shipping weight
17000 kgReference
Operating weight
17100 kgReference
Front axle
110 by 3238 mmReference
Rear axle
110 by 3238 mmReference
John Deere 8850 attachments
8850 Serial Numbers
1982
2000Reference
1983
4000Reference
1984
5101Reference
1985
6001Reference
1986
6501Reference
1987
7001Reference
1988
7501Reference
Location:
Serial number plate on the rear of the tractor.Reference
Under tractor cab door near steps.Reference
Electrical
Ground
negativeReference
Charging system
alternatorReference
Charging amps
110Reference
Batteries
3Reference
Battery CCA
625Reference
Battery volts
12Reference
Test results
Fuel use
72.7 l/hourReference
76.1 l/hourReference
Max pull
16025 kgReference
19242 kgReference
Speeds
Variants
9400
wheeled tractorReference
9400T
crawlerReference
9400T Serial Numbers

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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