Compare/John Deere 9400T vs John Deere 9420T

John Deere 9400T vs John Deere 9420T

Verdict: John Deere 9400T vs John Deere 9420T

The John Deere 9400T and the John Deere 9420T are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 300 hp. John Deere 9420T is the lighter machine (17,690 kg vs 19,332 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 9420T is the newer design (2002 vs 2000). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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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

300 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Gear 1 used for pull test.Reference

Four synchronized ranges (A-D) with three synchronized gears (1-3) and a high-low power shift.Reference

Drive

crawlerReference

Steering

electro-hydraulicReference

electro-hydraulic powerReference

Variants

9400

wheeled tractorReference

—

9420

—

wheeled tractorReference

9400T

crawlerReference

—

Engine

316.9 kWReference

Drawbar (tested)

241.2 kWReference

Displacement

12.5 LReference

Bore/Stroke

127 x 165 mmReference

Power

316.9 kWReference

Air cleaner

dual paper elementsReference

—

Compression

17:1Reference

Rated RPM

2100Reference

Starter volts

12Reference

Max power

241.2 kWReference

Power at rated engine speed

223.5 kWReference

Coolant capacity

—

60.6 LReference

Oil capacity

—

246.1 LReference

Transmission

PowrSyncReference

John Deere PowrSyncReference

Type

partial power shiftReference

Gears

24 forward and 6 reverseReference

PTO & Hydraulics

PTO (tested)

258.4 kWReference

Rear Type

III,IVReference

III, IV/IVNReference

Rear PTO Type

1000Reference

Power at rated PTO speed

247.5 kWReference

PTO (claimed)

—

225.2 kWReference

Hydraulic system

—

104.1 LReference

Capacity

—

104.1 LReference

Pressure

—

200.0 barReference

Valves

—

4 or 5Reference

Pump flow

—

113.6 lpmReference

Total flow

—

181.7 lpmReference

Rear lift

—

6552 kgReference

Rear PTO

—

independentReference

Dimensions

Weight

19332 kgReference

17690 kgReference

Wheelbase

—

281 cmReference

Length

—

683 cmReference

Height (cab)

—

345 cmReference

Height (exhaust)

—

351 cmReference

Max weight

—

22680 kgReference

Ground clearance

—

48 cmReference

9400T Serial Numbers

Location:

Under tractor cab door near steps.Reference

—

Test results

Fuel use

76.1 l/hourReference

Max pull

19242 kgReference

Capacities

Fuel

—

1211.2 LReference

9420T Serial Number Location

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

140Reference

Batteries

—

3Reference

Battery CCA

—

925Reference

Battery volts

—

12Reference

John Deere 9420T Tracks

Width

—

345 cmReference

Length on ground

—

281 cmReference

Area on ground

—

5.2 m²Reference

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.