Compare/John Deere 5090GH vs John Deere 6420L

John Deere 5090GH vs John Deere 6420L

Verdict: John Deere 5090GH vs John Deere 6420L

The John Deere 5090GH 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 7,231 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 5090GH is the newer design (2009 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.

Tune the fit score

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

90 hp

Confidence

98%

Guide price

—

Overview

Distributor

John DeereReference

—

Manufacturer

AgritaliaReference

John DeereReference

With 16.9R30 rear tires.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

Steering

hydrostatic powerReference

Original price

—

$44,500 (2007)Reference

Drive

—

4x4 MFWD 4WD (optional)Reference

Variants

6420

—

utility chassisReference

5090G

utilityReference

—

5090GH

high-cropReference

—

5090GF

orchardReference

—

5090GV

vineyardReference

—

6420L

—

low-profile chassisReference

Engine

Fuel tank

96.1 LReference

—

Engine

67.1 kWReference

82.0 kWReference

Displacement

4.5 LReference

Bore/Stroke

106 x 127 mmReference

Emissions

Stage IIIAReference

Tier IIReference

Power

67.1 kWReference

82.0 kWReference

Compression

19.0:1Reference

—

Rated RPM

2300Reference

Torque

365.0 NmReference

469.2 NmReference

Torque RPM

1600Reference

1500Reference

Firing order

1-3-4-2Reference

Starter

electricReference

—

Starter volts

12Reference

Starter power

2.8 kWReference

3.0 kWReference

Coolant capacity

13.0 LReference

13.6 LReference

Coolant change

2000 hReference

—

Intake valve clearance

0.356 mmReference

Exhaust valve clearance

0.457 mmReference

Oil capacity

8.0 LReference

50.0 LReference

Oil change

500 hReference

Air cleaner

—

dryReference

Idle RPM

—

845-2465Reference

Operating RPM

—

1000-2300Reference

Transmission

Gears

24 forward and reverseReference

Transmission

—

John Deere PowrQuad PlusReference

Clutch

—

wet discReference

Oil type

—

JD Hy-GardReference

PTO & Hydraulics

Pressure

186.2 barReference

200.0 barReference

Pump flow

59.0 lpmReference

94.6 lpmReference

Steering flow

24.6 lpmReference

—

Steering press.

131.0 barReference

—

Rear Type

II/IReference

IIReference

Rear lift

2651 kgReference

—

Rear PTO Type

540/1000/groundReference

540/1000 (optional)Reference

PTO (claimed)

—

67.1 kWReference

Hydraulic system

—

50.0 LReference

Type

—

partial power shiftReference

Capacity

—

50.0 LReference

Rear PTO

—

independentReference

Dimensions

Wheelbase

220 cmReference

—

Weight

7231 to 7496 poundsReference

3740 kgReference

Length

388 cmReference

—

Width

251 cmReference

—

Height (ROPS)

274 cmReference

—

Height (cab)

279 cmReference

—

Shipping weight

3400 kgReference

3740 kgReference

Front tread

127 to 195 cmReference

139 to 173 cmReference

Rear tread

142 to 213 cmReference

—

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

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

95 (cab)Reference

—

Battery volts

12Reference

Battery AH

100Reference

—

Charging volts

—

14Reference

Speeds

Capacities

Fuel

—

116.2 LReference

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.