Compare/John Deere 3140 vs John Deere 6320

John Deere 3140 vs John Deere 6320

Verdict: John Deere 3140 vs John Deere 6320

The John Deere 3140 and the John Deere 6320 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 84 hp. John Deere 6320 is the lighter machine (4,549 kg vs 8,896 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6320 is the newer design (2002 vs 1980). 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

84 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4/15-38 rear tires.Reference

Continuously-variable transmission with built-in creeper and left-hand reverser lever. Speed-adjusting dial sets the maximum speed for each band. Setting maximum speed of Band 1 to less than 2 KPH (1.3 MPH) engages creeper mode. Only available on cab tractors.Reference

Drive

4x4 MFWD 4WDReference

4x4 MFWD 4WD (optional)Reference

Original price

—

$40,500 (2007)Reference

Steering

—

hydrostatic powerReference

Engine

72.3 kWReference

74.6 kWReference

Displacement

5.9 LReference

4.5 LReference

Bore/Stroke

106 x 110 mmReference

106 x 127 mmReference

Power

72.3 kWReference

74.6 kWReference

Fuel system

direct injectionReference

—

Compression

16.8:1Reference

—

Rated RPM

2500Reference

2300Reference

Operating RPM

1400-2500Reference

1000-2300Reference

Torque

320.0 NmReference

413.6 NmReference

Torque RPM

1400Reference

1500Reference

Starter volts

12Reference

Starter power

3.0 kWReference

Oil capacity

60.0 LReference

Coolant capacity

24.0 LReference

13.6 LReference

Fuel tank

—

185.1 LReference

Drawbar (tested)

—

47.6 kWReference

Emissions

—

Tier IIReference

Air cleaner

—

dryReference

Idle RPM

—

845-2465Reference

Firing order

—

1-3-4-2Reference

Intake valve clearance

—

0.356 mmReference

Exhaust valve clearance

—

0.457 mmReference

Oil change

—

500 hReference

Max power

—

47.6 kWReference

Power at rated engine speed

—

62.3 kWReference

Transmission

Gears

16 forward and 8 reverseReference

infinite forward and reverseReference

Transmission

—

John Deere IVTReference

Oil type

—

JD Hy-GardReference

PTO & Hydraulics

PTO (claimed)

62.6 kWReference

59.7 kWReference

Hydraulic system

60.0 LReference

—

Type

Power SyncronReference

infinitely variable transmissionReference

Capacity

60.0 LReference

—

Valves

1Reference

4Reference

Pump flow

46.9 lpmReference

94.6 lpmReference

Rear Type

IIReference

Rear lift

3485 kgReference

2152 kgReference

Rear PTO

independentReference

Clutch

hydraulic wet discReference

wet discReference

Rear PTO Type

540/1000Reference

Engine RPM

1000@2400Reference

1000@2185Reference

PTO (tested)

—

65.7 kWReference

Front PTO

—

optionalReference

Front PTO Type

—

1000Reference

Power at rated PTO speed

—

63.9 kWReference

Capacities

Fuel

126.0 LReference

—

Dimensions

2WD Wheelbase

255 cmReference

—

MFWD Wheelbase

258 cmReference

—

HFWD Wheelbase

254 cmReference

—

Weight

8896 to 9932 poundsReference

4549 kgReference

Front tire

10.00-16Reference

2WD Rear tire

18.4/15-38Reference

—

2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4/15-38Reference

—

4WD Standard tires (ag)

Front: 13.6-28. Rear: 18.4/15-38Reference

—

Length

438 cmReference

413 cmReference

Width

207 cmReference

—

Height (cab)

278 cmReference

—

Height (exhaust)

303 cmReference

—

2WD Clearance (front axle)

69 cmReference

—

MFWD Clearance (front axle)

53 cmReference

—

HFWD Clearance (front axle)

53 cmReference

—

2WD Front tread

144 to 209 cmReference

—

MFWD Front tread

160 to 200 cmReference

—

HFWD Front tread

164 to 204 cmReference

—

Rear tread

162 to 210 cmReference

156 to 241 cmReference

2WD

4035 kgReference

—

MFWD

4404 kgReference

—

HFWD

4505 kgReference

—

Wheelbase

—

240 cmReference

Rear tire

—

18.4-34 (2WD)Reference

Standard tires (ag)

—

Front: 13.6-24. Rear: 18.4-34 (4WD)Reference

Min Width

—

156 cmReference

Height

—

249 cmReference

Operating weight

—

4549 kgReference

Clearance (front axle)

—

52 cmReference

Front tread

—

151 to 201 cmReference

3140 Serial Number Location

3140 Serial Numbers

1980

358903Reference

—

1981

393578Reference

—

1982

433669Reference

—

Electrical

Ground

negativeReference

Charging amps

55Reference

—

Batteries

2Reference

—

Battery volts

12Reference

Battery AH

88Reference

—

Charging system

—

alternatorReference

Charging volts

—

14Reference

Speeds

Variants

6320

—

utility chassisReference

6320L

—

low-profile chassisReference

6320 Serial Numbers

Location:

—

Serial number plate on the right side of the tractor's main frame.Reference

Test results

Fuel use

—

19.3 l/hourReference

Max pull

—

4286 kgReference

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.