Compare/John Deere 3320 vs John Deere 850

John Deere 3320 vs John Deere 850

Verdict: John Deere 3320 vs John Deere 850

The John Deere 3320 and the John Deere 850 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 25 hp. John Deere 850 is the lighter machine (1,088 kg vs 2,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 3320 is the newer design (2005 vs 1978). 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

25 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

YanmarReference

AutoHST provides an automobile-style control to the eHydro transmission. A single foot pedal controls engine RPMs and transmission speed, with a column-mounted shifter to select forward, neutral, or reverse.Reference

With 11.2-24 rear tires.Reference

Steering

powerReference

Distributor

—

John DeereReference

Original price

—

$11,000 (1989 )Reference

Engine

24.2 kWReference

—

Displacement

1.6 LReference

1.3 LReference

Bore/Stroke

88 x 90 mmReference

80 x 85 mmReference

Power

24.2 kWReference

—

Fuel system

direct injectionReference

—

Compression

18.5:1Reference

21.2:1Reference

Rated RPM

2600Reference

Torque

100.2 NmReference

—

Torque RPM

1560Reference

—

Starter volts

12Reference

Oil capacity

4.8 LReference

—

ROPS Coolant capacity

5.3 LReference

—

Cab Coolant capacity

7.0 LReference

—

Fuel Type

DieselReference

No of Cylinders

3 cylinderReference

3-cylinderReference

Rated engine speed

2,600 RPMReference

2,600Reference

Engine torque at rated speed

33.5 kgReference

—

Bore and stroke

3.46x3.54 inchesReference

3.15x3.35 inchesReference

Compression ratio

18.5:1Reference

21.2:1Reference

Cooling system

liquid-cooledReference

liquid-cooled | 6 qtsReference

Engine (gross)

—

18.6 kWReference

Drawbar (claimed)

—

14.2 kWReference

Drawbar (tested)

—

13.3 kWReference

Power (gross)

—

18.6 kWReference

Air cleaner

—

paper elementReference

Coolant capacity

—

5.7 LReference

Power at rated engine speed

—

16.6 kWReference

Max power

—

13.3 kWReference

Transmission

eHydro AutoHSTReference

—

Gears

infinite forward and reverse (3-range)Reference

8 forward and 2 reverseReference

Clutch

112.5mm wet discReference

210mm dry discReference

Transmission Type

E-HSTReference

—

Wheel Drive

4WDReference

—

forward and reverse options

—

8 forward and 2 reverseReference

PTO & Hydraulics

PTO (claimed)

18.6 kWReference

16.4 kWReference

Hydraulic system

23.8 LReference

19.9 LReference

Type

hydrostaticReference

gearReference

Capacity

23.8 LReference

19.9 LReference

Valves

5Reference

—

Pump flow

32.6 lpmReference

—

Total flow

52.6 lpmReference

—

Steering flow

20.1 lpmReference

—

Rear Type

IReference

Rear lift (at ends)

1147 kgReference

—

Rear PTO

independentReference

live two-stage clutchReference

Rear PTO Type

540Reference

540 (1.375)Reference

Mid PTO

optionalReference

—

Mid PTO Type

2100Reference

—

PTO (tested)

—

16.6 kWReference

Pressure

—

140.0 barReference

Control

—

position controlReference

Engine RPM

—

540@2258Reference

Power at rated PTO speed

—

15.4 kWReference

Capacities

ROPS Fuel

51.1 LReference

—

Cab Fuel

44.7 LReference

—

Fuel tank

51.1 LReference

—

Crankcase oil volume

5.1 qtsReference

—

Fuel

—

32.2 LReference

Dimensions

Wheelbase

172 cmReference

162 cmReference

Weight

474 kgReference

589 kgReference

Front tire

7-14Reference

5.00-15Reference

Rear tire

11.2-24Reference

9.5-24Reference

Ag front

7-14Reference

5.00-15Reference

Ag rear

11.2-24Reference

Lawn/turf front

25x10.5LL-15Reference

23/8.5-12Reference

Lawn/turf rear

41x18LL-16.1Reference

13.6-16Reference

Industrial front

27x8.5-15Reference

—

Industrial rear

43x16-20Reference

—

Length

305 cmReference

298 cmReference

Width

133 cmReference

135 cmReference

ROPS Weight

1315 kgReference

—

Cab Weight

1619 kgReference

—

Rear tread

103/115/124/134/143 cmReference

106 to 127 cmReference

Height (hood)

—

129 cmReference

Max Drawbar

—

374 kgReference

Ground clearance

—

34 cmReference

Front tread

—

106 to 147 cmReference

John Deere 3320 attachments

3320 Serial Numbers

2005

100001 (gear)Reference

—

2006

240001 (gear)Reference

—

2007

340001 (gear)Reference

—

2008

427001 (gear)Reference

—

2009

504001 (gear)Reference

—

2010

604001 (gear)Reference

—

2011

710001 (gear)Reference

—

2012

810001 (gear)Reference

—

2013

910001 (gear)Reference

—

Electrical

Ground

negativeReference

ROPS Charging amps

40Reference

—

Cab Charging amps

75Reference

—

Battery CCA

500Reference

570Reference

Battery volts

12Reference

Total cold cranking amps

500 CCAReference

570Reference

Charging system

—

alternatorReference

Charging amps

—

25Reference

Battery Group

—

BCI 30HReference

Attachment overview

60" Mower deck

Cutting width

152 cmReference

182 cmReference

John Deere 47 Backhoe

Backhoe type

John Deere 47 BackhoeReference

John Deere 1550 BackhoeReference

2-Foot flat digging depth

228 cmReference

—

Reach from pivot

289 cmReference

332 cmReference

Loading height

177 cmReference

166 cmReference

Bucket Rotation

180°Reference

Swing Arc

180°Reference

Bucket force

1288 kgReference

1409 kgReference

Dipperstick force

909 kgReference

666 kgReference

John Deere 3320 Height

Hood

144 cmReference

—

ROPS

236 cmReference

—

Cab

227 cmReference

—

Speeds

General

Make & Model

John DeereReference

YanmarReference

Cruise control

AvailableReference

—

SCV control

joystickReference

—

Rollover protective structure

Two-post foldable ROPSReference

—

Country of manufacturer

USAReference

—

Power

Max Power

32.5 hpReference

—

Rated Power

—

25 hpReference

PTO

PTO Power

25 hpReference

—

Rear PTO Power

AvailableReference

Rear PTO RPM

540 RPMReference

—

Mid PTO RPM

2,100 RPMReference

—

Steering & brakes

Brakes

Wet discReference

—

Steering type

PowerReference

manual, powerReference

Hydraulics

Pump Rated Output (total)

13.9 gpmReference

—

Hydraulics Type

Open CenterReference

open centerReference

Remote Valves

5 ValvesReference

—

Steering & Implements flow

5.3 gpm (8.6 gpm)Reference

—

Rear Hitch category (SAE designation)

Category IReference

Rear Hitch maximum lift capacity

1,147.6 kgReference

—

Maximum operating pressure

—

2,030 psiReference

Rear Hitch Sensing Type

—

position controlReference

Dimensions & weight

Height Over ROPS

237 cmReference

—

Height Over Cab

227.1 cmReference

—

Overall Length

305.3 cmReference

299 cmReference

Overall Width

133.1 cmReference

—

Overall weight

1,315.4 kgReference

—

Overall Height

—

129 cmReference

Wheels & tyres

Rear Wheel Type

Ag rear:11.2-24Reference

—

Rear wheel tread range

143.8 cmReference

9.5-24, 11.2-24 inchReference

Front Wheel Type

Ag front: 7-14Reference

—

Front Wheel tread range

—

5.00-15Reference

Operator station

Cab Availability

TRUEReference

—

Seat Suspension

TRUEReference

—

John Deere 850 attachments

850 Serial Number Location

850 Serial Numbers

1978

—

1000Reference

1979

—

3859Reference

1980

—

7389Reference

1981

—

11338Reference

1982

—

12481Reference

1983

—

14183Reference

1984

—

16006Reference

1985

—

18001Reference

1986

—

22001Reference

1987

—

25501Reference

1988

—

28337Reference

Final

—

30852Reference

72" Mower deck

Overall width

—

213 cmReference

John Deere 8A Backhoe

John Deere 1550 Backhoe

Transport height

—

172 cmReference

Digging depth

—

236 cmReference

Test results

Fuel use

—

5.3 l/hourReference

Max pull

—

1224 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.