Compare/John Deere 5090GN vs John Deere 6420L

John Deere 5090GN vs John Deere 6420L

Verdict: John Deere 5090GN vs John Deere 6420L

The John Deere 5090GN and the John Deere 6420L are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 90 hp. John Deere 6420L is the lighter machine (3,740 kg vs 5,566 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 5090GN is the newer design (2016 vs 2002). 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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Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

90 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Four gears (1-4) in three ranges (A-C) with synchronized shuttle.Reference

Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch.Reference

Final drives

inboard planetaryReference

—

Differential lock

electrohydraulicReference

—

Original price

—

$44,500 (2007)Reference

Drive

—

4x4 MFWD 4WD (optional)Reference

Steering

—

hydrostatic powerReference

Variants

6420

—

utility chassisReference

5090GN

narrowReference

—

5075GV

vineyardReference

—

6420L

—

low-profile chassisReference

Engine

Fuel tank

101.4 LReference

—

Engine (gross)

67.1 kWReference

—

Displacement

3.4 LReference

4.5 LReference

Bore/Stroke

99 x 110 mmReference

106 x 127 mmReference

Emissions

Tier IVReference

Tier IIReference

Rated Power (gross)

67.1 kWReference

—

Cooling system

viscous fanReference

—

Starter

electricReference

—

Starter volts

12Reference

Fuel Type

DieselReference

—

No of Cylinders

4Reference

—

Emissions compliance

Final Tier 4Reference

—

Engine torque at rated speed

2,300 rpmReference

—

Aspiration

TurbochargedReference

—

Interval for engine oil change

500Reference

—

Engine

—

82.0 kWReference

Power

—

82.0 kWReference

Air cleaner

—

dryReference

Rated RPM

—

2300Reference

Idle RPM

—

845-2465Reference

Operating RPM

—

1000-2300Reference

Torque

—

469.2 NmReference

Torque RPM

—

1500Reference

Firing order

—

1-3-4-2Reference

Starter power

—

3.0 kWReference

Coolant capacity

—

13.6 LReference

Intake valve clearance

—

0.356 mmReference

Exhaust valve clearance

—

0.457 mmReference

Oil capacity

—

50.0 LReference

Oil change

—

500 hReference

Transmission

SyncReverserReference

John Deere PowrQuad PlusReference

Gears

12 forward and reverseReference

24 forward and reverseReference

Transmission Type

Power ShuttleReference

—

forward and reverse options

24Fx12RReference

—

Wheel Drive

4WDReference

—

Rear Axle Drive Type

Three point inboard planetary drivesReference

—

Interval for hydraulic/transmission oil change

750Reference

—

Oil type

—

JD Hy-GardReference

PTO & Hydraulics

Type

open centerReference

partial power shiftReference

Rear valves

0 to 4Reference

—

Mid valves

0 to 4Reference

—

Pump flow

29.9 lpmReference

94.6 lpmReference

Total flow

126.4 lpmReference

—

Steering flow

29.9 lpmReference

—

Rear Type

IIReference

Control

center link draft sensingReference

—

Rear lift (at ends)

3099 kgReference

—

Rear Arms

adjustable ball endsReference

—

Rear PTO

independentReference

Clutch

dry discReference

wet discReference

Rear PTO Type

540/540EReference

540/1000 (optional)Reference

PTO (claimed)

—

67.1 kWReference

Hydraulic system

—

50.0 LReference

Pressure

—

200.0 barReference

Dimensions

Weight

5566 to 6558 poundsReference

3740 kgReference

Width

125 cmReference

—

Flange rear axle

972 mmReference

—

2WD ROPS

2524 kgReference

—

4WD ROPS

2659 kgReference

—

2WD Cab

2844 kgReference

—

4WD Cab

2974 kgReference

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Front tire

—

27/9.5-15Reference

Rear tire

—

18.4-26 (2WD)Reference

Standard tires (ag)

—

Front: 10.5/80-18. Rear: 18.4-26 (4WD)Reference

Shipping weight

—

3740 kgReference

Front tread

—

139 to 173 cmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Battery volts

12Reference

Alternator size

120 ampReference

—

Charging volts

—

14Reference

General

Make & Model

FPTF34Reference

—

Creeper

YesReference

—

SCV control

MechanicalReference

—

Drawbar category

ExtendableReference

—

Rear Axle Type

Carraro DrivetechReference

—

Rear Axle Differential Lock

ElectrohydraulicReference

—

Front Axle Type

Carraro DrivetechReference

—

Front Axle Differential Lock

Self Locking DifferentialReference

—

Capacities

Capacity

207 cu. in.Reference

50.0 LReference

Fuel

—

116.2 LReference

Power

Max Power

90 hpReference

—

Rated Power

90 hpReference

—

PTO

PTO Power

79 hpReference

—

Rear PTO Power

AvailableReference

—

Rear PTO Control

ElectrohydraulicReference

—

Rear PTO RPM

540/540E rpmReference

—

Engine Speed on Front PTO speed

1,938 rpmReference

—

Hydraulics

Pump Rated Output (total)

126.4 l/minReference

—

Remote Valves

4Reference

—

Number of rear selective control valves (SCVs)

4Reference

—

Rear Hitch category (SAE designation)

Category 1/Category 1NReference

—

Rear Hitch Sensing Type