Compare/John Deere 3400 vs John Deere 6405

John Deere 3400 vs John Deere 6405

Verdict: John Deere 3400 vs John Deere 6405

The John Deere 3400 and the John Deere 6405 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 85 hp. John Deere 3400 is the lighter machine (3,480 kg vs 7,695 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6405 holds more fuel (165.0 L vs 115.1 L) for longer stints between fills. John Deere 6405 is the newer design (1998 vs 1995). 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

85 hp

Confidence

98%

Guide price

—

Overview

Distributor

John DeereReference

—

Manufacturer

RenaultReference

John DeereReference

The Twinshift provides a push-button splitter to the base transmission.Reference

Four gears (1-4) in four ranges (A-D) with left-hand reverser lever. Power shuttle allows direction changes without using the clutch.Reference

Engine

Fuel tank

145.0 LReference

116.2 LReference

Engine (net)

63.4 kWReference

—

Displacement

3.9 LReference

4.5 LReference

Bore/Stroke

106 x 110 mmReference

106 x 127 mmReference

Rated Power (net)

63.4 kWReference

—

Rated RPM

2100Reference

2300Reference

Torque

310.5 NmReference

432.6 NmReference

Torque RPM

1500Reference

1400Reference

Starter

electricReference

—

Starter volts

12Reference

Air cleaner

—

dry dual elementReference

Compression

—

17.8:1Reference

Idle RPM

—

875-2510Reference

Operating RPM

—

1000-2300Reference

Firing order

—

1-3-4-2Reference

Starter power

—

3.0 kWReference

Oil capacity

—

51.9 LReference

ROPS Coolant capacity

—

11.0 LReference

Cab Coolant capacity

—

13.5 LReference

Intake valve clearance

—

0.457 mmReference

Exhaust valve clearance

—

0.457 mmReference

Transmission

Gears

20 forward and reverseReference

16 forward and reverseReference

Transmission

TwinshiftReference

John Deere SyncroVantage Power ReverserReference

PTO & Hydraulics

Type

two-speed power shiftReference

power shuttleReference

Pressure

180.0 barReference

172.4 barReference

Pump flow

51.9 lpmReference

—

Steering flow

26.5 lpmReference

—

Rear Type

IIReference

Control

lower-link draft sensingReference

position control with optional draft controlReference

Rear lift

4568 kgReference

2280 kgReference

Rear PTO

independentReference

3400 Clutch

mechanicalReference

—

3400X Clutch

hydraulicReference

—

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

PTO (claimed)

—

63.4 kWReference

Valves

—

2 to 4Reference

Total flow

—

66.2 lpmReference

Engine RPM

—

1000@2208Reference

Dimensions

Weight

3480 kgReference

7695 to 8987 poundsReference

Width

185 cmReference

—

3400 Height (cab)

248 cmReference

—

3400X Height (cab)

266 cmReference

—

Shipping weight

3480 kgReference

—

Wheelbase

—

240 cmReference

Front tire

—

10.00-16Reference

Rear tire

—

18.4-34 (2WD)Reference

Standard tires (ag)

—

Front: 13.6-38. Rear: 13.6-46 (High Clearance)Reference

Length

—

413 cmReference

Rear tread

—

151/161/171/181/191 cmReference

2WD ROPS Shipping

—

3490 kgReference

4WD ROPS Shipping

—

3687 kgReference

2WD cab Shipping

—

3891 kgReference

4WD cab Shipping

—

4076 kgReference

2WD Max Drawbar

—

1399 kgReference

4WD Max Drawbar

—

800 kgReference

Max rear axle

—

5599 kgReference

Steering wheel

—

182 cmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

65Reference

90Reference

Battery volts

12Reference

Battery AH

105Reference

—

Battery CCA

—

830Reference

Variants

6405

—

Advantage seriesReference

6410

—

TEN seriesReference

6405 Serial Numbers

1998

—

206000Reference

1999

—

233700Reference

2000

—

260600Reference

2001

—

322099Reference

Location:

—

Serial number plate on the right side of the tractor frame, above the front axle.Reference

Capacities

Max capacity

—

6999 kgReference

John Deere 6405 Height

ROPS

—

280 cmReference

Exhaust

—

246 cmReference

Speeds

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.