Compare/John Deere 9420R vs John Deere 9R 440

John Deere 9420R vs John Deere 9R 440

Verdict: John Deere 9420R vs John Deere 9R 440

The John Deere 9420R and the John Deere 9R 440 are both tractors — here is how they stack up on the figures that matter. John Deere 9R 440 leads on rated power with 435 hp against 420 hp. John Deere 9420R is the lighter machine (18,810 kg vs 20,856 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 9R 440 is the newer design (2021 vs 2015). In short: choose the John Deere 9R 440 for outright pulling power, or the John Deere 9420R if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

420 hp

435 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With group 47 (710/70R38) tires.Reference

With group 48 tires.Reference

Differential lock

electro-hydraulic front and rearReference

Trailer brakes

hydraulicReference

—

Final drives

—

inboard planetaryReference

Engine

Engine (gross)

313.2 kWReference

324.0 kWReference

Engine (max)

344.5 kWReference

356.0 kWReference

Displacement

13.5 LReference

13.6 LReference

Bore/Stroke

132 x 165 mmReference

Emissions

Tier IVReference

Rated Power (gross)

313.2 kWReference

324.0 kWReference

Maximum Power (gross)

344.5 kWReference

356.0 kWReference

Fuel system

electronic injectionReference

electronic high-pressure common railReference

Rated RPM

2100Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

284.0 LReference

64.0 LReference

Coolant capacity

63.5 LReference

56.5 LReference

Fuel Type

DieselReference

No of Cylinders

6 cylinderReference

—

Rated engine speed

2,100 RPMReference

—

Emissions compliance

Tier IVReference

Final Tier 4 (FT4)Reference

Bore and stroke

5.197x6.496 inchesReference

—

Cooling system

liquid-cooledReference

56.5 LReference

Fuel tank

—

1514.0 LReference

Air cleaner

—

dryReference

Compression

—

15.9:1Reference

Torque

—

2031.3 NmReference

Torque RPM

—

1550Reference

Oil change

—

500 hReference

Engine torque at rated speed

—

Option 1: 2,100 rpm\\nOption 2: 2,031 NmReference

Interval for engine oil change

—

500 hoursReference

Interval for engine coolant change

—

6,000 hoursReference

Transmission

e18 PowerShiftReference

e18Reference

Gears

18 forward and 6 reverseReference

Transmission Type

PowershiftReference

forward and reverse options

e18 PowerShift - 18F and 6RReference

—

Wheel Drive

4WDReference

Rear Axle Drive Type

—

Inboard planetary with double-reduction axleReference

Interval for hydraulic/transmission oil change

—

1,500 hoursReference

PTO & Hydraulics

PTO (claimed)

249.8 kWReference

Hydraulic system

283.9 LReference

—

Type

full power shiftReference

Capacity

283.9 LReference

827 cu. in.Reference

Pressure

200.0 barReference

Rear valves

4 to 8Reference

—

Pump flow

435.3 lpmReference

416.4 lpmReference

SCV flow

159.0 lpmReference

Rear Type

IVN/IIIReference

IVN/IVReference

Control

draft sensingReference

—

Rear lift

9072 kgReference

—

Drawbar

Cat. 5 HDReference

—

Rear PTO

independentReference

Clutch

electro-hydraulicReference

—

Rear PTO Type

1000 (1.75)Reference

Valves

—

4 to 8Reference

Rear lift (at 24"/610mm)

—

9072 kgReference

Capacities

Fuel

1173.4 LReference

—

Exhaust fluid (DEF)

83.3 LReference

120.0 LReference

Diesel exhaust fluid (DEF) tank

83.3 LReference

120 LReference

Crankcase oil volume

50.7 qtsReference

16.9 U.S. galReference

Dimensions

Wheelbase

380 cmReference

391 cmReference

Weight

18810 kgReference

20856 kgReference

Length

798 cmReference

794 cmReference

Width

447 cmReference

440 cmReference

Clearance (drawbar)

38 cmReference

—

Front axle

119 by 3048 mmReference

Rear axle

119 by 3048 mmReference

Shipping

18810 kgReference

—

Ballasted

22090 kgReference

—

Max Drawbar

5443 kgReference

—

Front tire

—

710/70R42Reference

Rear tire

—

710/70R42Reference

Ag front

—

710/70R42Reference

Ag rear

—

710/70R42Reference

Height (cab)

—

374 cmReference

Height (exhaust)

—

373 cmReference

Shipping weight

—

20856 kgReference

Max weight

—

28123 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

240Reference

330Reference

Charging volts

12Reference

—

Batteries

3Reference

Battery CCA

925Reference

—

Battery volts

12Reference

Total cold cranking amps

925 ccaReference

3 x 925 CCA\\nTotal: 2,775 CCAReference

Alternator size

—

250 ampReference

Battery options

—

12 VReference

John Deere 9420R Height

Hood

274 cmReference

—

Cab

368 cmReference

—

Exhaust

398 cmReference

—

Speeds

General

Make & Model

John DeereReference

MJDXL13.5,334Reference

Drawbar category

Cat. 4 | Cat. 4 HD Opt | Cat. 5 HD OptReference

Category 4 or Category 5Reference

Rear Axle Type

4.33 by 120 inches | 4.72 by 120 inches inchesReference

Diameter: 120 x 3,048 mm\\n4.72 x 120 in.Reference

Country of manufacturer

USAReference

SCV control

—

ElectronicReference

Drawbar Maximum vertical load

—

5,443.1 kgReference

Rear Axle Differential Lock

—

Full-locking electrohydraulicReference

Front Axle Type

—

Diameter: 120 x 3,048 mm\\n4.72 x 120 in.Reference

Front Axle Differential Lock

—

Full-locking electrohydraulicReference

Type of headlight bulb

—

Standard: halogen, 65 W\\nOptional: LEDReference

Power

Max Power

462 hpReference

484 hpReference

Rated Power

420 hpReference

440 hpReference

Power boost

—

10 percentReference

PTO

PTO Power

335 hpReference

Rear PTO Power

AvailableReference

Rear PTO RPM

1,000 RPMReference

1,000 rpmReference

PTO torque rise

—

38 percentReference

Rear PTO Control

—

ElectrohydraulicReference

Steering & brakes

Brakes

Hydraulic wet disc brakesReference

—

Steering type

Articulated power steeringReference

—

Hydraulics

Hydraulics Type

closed-center pressure/flow compensatedReference

—

Maximum operating pressure

2,900 psiReference

—

Remote Valves

4 to 8Reference

4Reference

Rear Hitch category (SAE designation)

Category IVN/III opt | Category IV/IVN optReference

4N/4Reference

Rear Hitch maximum lift capacity

9,071.8 kgReference

15,000Reference

Rear Hitch Sensing Type

draft sensingReference

Electrohydraulic with draft sensingReference

Pump Rated Output (total)

—

416 l/minReference

Dimensions & weight

Height Over Cab

368.3 cmReference

—

Overall Length

798.3 cmReference

—

Overall Width

447 cmReference

—

Drawbar clearance

38.1 cmReference

527 mmReference

Overall weight

18,810.5 kgReference

20,856.2 kgReference

Turning radius

—

6.1 mReference

Operator station

Cab Availability

AvailableReference

Cab glass area

—

71.47 sq ftReference

Cab space

—

115 cu ftReference

Cab Seat Type

—

ActiveSeat™ IIReference

Seat Suspension

—

Air suspensionReference

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.