Compare/John Deere 650 vs John Deere AOS

John Deere 650 vs John Deere AOS

Verdict: John Deere 650 vs John Deere AOS

The John Deere 650 and the John Deere AOS are both tractors — here is how they stack up on the figures that matter. John Deere AOS leads on rated power with 18 hp against 17 hp. John Deere 650 is the newer design (1981 vs 1935). In short: choose the John Deere AOS for outright pulling power, or the John Deere 650 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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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

17 hp

18 hp

Confidence

98%

Guide price

—

Overview

Distributor

John DeereReference

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Manufacturer

YanmarReference

John DeereReference

With 9.5-16 rear tires.Reference

liquid-cooled horizontal twinReference

Original price

$9,300 (1989 4WD )Reference

—

Differential lock

mechanical rearReference

—

Steering

powerReference

—

Total built

—

820Reference

Engine

Engine (gross)

12.7 kWReference

—

Displacement

0.9 LReference

5.1 LReference

Bore/Stroke

80 x 85 mmReference

140 x 165 mmReference

Power (gross)

12.7 kWReference

—

Air cleaner

dryReference

oil bathReference

Pre-heating

therostartReference

—

Compression

22.5:1Reference

3.96:1Reference

Rated RPM

2600Reference

975Reference

Starter volts

12Reference

—

Oil capacity

13.2 LReference

8.8 LReference

Coolant capacity

3.8 LReference

30.3 LReference

Intake valve clearance

0.203 mmReference

—

Exhaust valve clearance

0.203 mmReference

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Fuel Type

DieselReference

—

No of Cylinders

2-cylinderReference

—

Rated engine speed

2,600Reference

—

Bore and stroke

3.15x3.35 inchesReference

—

Compression ratio

22.5:1Reference

—

Cooling system

liquid-cooled inline | 4.0 qtsReference

thermo-siphonReference

Fuel tank

—

60.6 LReference

Aux. fuel

—

3.8 LReference

Drawbar (claimed)

—

13.4 kWReference

Belt (claimed)

—

17.9 kWReference

Plows

—

2Reference

Firing order

—

1-2Reference

Sparkplug gap

—

0.762 mmReference

Transmission

Gears

8 forward and 2 reverseReference

4 forward and 1 reverseReference

forward and reverse options

8 forward and 2 reverseReference

—

Transmission

—

John DeereReference

PTO & Hydraulics

PTO (claimed)

10.8 kWReference

—

Hydraulic system

14.2 LReference

—

Type

gearReference

unsynchronized gearReference

Capacity

14.2 LReference

—

Pressure

140.0 barReference

—

Valves

2Reference

—

Rear Type

IReference

—

Control

position controlReference

—

Rear PTO

transmissionReference

Clutch

200mm dry discReference

dry discReference

Rear PTO Type

540 (1.375)Reference

540Reference

Engine RPM

540@2350Reference

—

Front PTO

independentReference

—

Capacities

Fuel

23.5 LReference

—

Diameter

—

32 cmReference

RPM

—

975Reference

Speed

—

996.70 meters/minReference

Dimensions

Wheelbase

142 cmReference

174 cmReference

Weight

294 kgReference

—

Front tire

5.00-12Reference

—

Rear tire

9.5-16Reference

11.25x24Reference

Standard tires (ag)

Front: 6-12. Rear: 9.5-16Reference

—

Lawn/turf front

23/8.5-12Reference

—

Lawn/turf rear

31/15.5-15Reference

—

Length

273 cmReference

—

Width

109 cmReference

154 cmReference

2WD Clearance (front axle)

34 cmReference

—

4WD Clearance (front axle)

26 cmReference

—

2WD Front tread

83 cmReference

—

4WD Front tread

86 cmReference

—

Rear tread

81/88 cmReference

115 cmReference

2WD Shipping

694 kgReference

—

4WD Shipping

743 kgReference

—

Max Drawbar

249 kgReference

—

Ag rear

—

12.75x24Reference

Height (hood)

—

134 cmReference

Front tread

—

106 cmReference

John Deere 650 attachments

650 Serial Number Location

650 Serial Numbers

1981

1000Reference

—

1982

3539Reference

—

1983

6250Reference

—

1984

10543Reference

—

1985

15001Reference

—

1986

19001Reference

—

1987

22501Reference

—

1988

24298Reference

—

Final

25426Reference

1891Reference

Electrical

Ground

negativeReference

positiveReference

Charging system

alternatorReference

—

Charging amps

15Reference

—

Battery CCA

370Reference

—

Battery volts

12Reference

6Reference

Battery Group

BCI 24Reference

—

Total cold cranking amps

370Reference

—

Attachment overview

60" Mower deck

Cutting width

152 cmReference

—

Overall width

184 cmReference

—

John Deere 7 Backhoe

Backhoe type

John Deere 7 BackhoeReference

—

Transport height

175 cmReference

—

Digging depth

228 cmReference

—

Reach from pivot

289 cmReference

—

Loading height

177 cmReference

—

Bucket Rotation

180°Reference

—

Swing Arc

180°Reference

—

John Deere 650 Height

2WD Hood

109 cmReference

—

4WD Hood

113 cmReference

—

ROPS

186 cmReference

—

Exhaust

191 cmReference

—

Speeds

General

Make & Model

YanmarReference

—

Power

Rated Power

17 hpReference

—

PTO

Rear PTO Power

AvailableReference

—

Front PTO Power

AvailableReference

—

Hydraulics

Hydraulics Type

open centerReference

—

Maximum operating pressure

2,030 psiReference

—

Remote Valves

2Reference

—

Rear Hitch category (SAE designation)

Category IReference

—

Rear Hitch Sensing Type

position controlReference

—

Dimensions & weight

Overall Length

273.1 cmReference

—

Front axle clearance

2WD:13.5 inchesReference

—

Steering & brakes

Steering type

manual, powerReference

—

Variants

—

Row-cropReference

—

Standard front axleReference

—

OrchardReference

AOS

—

narrow orchardReference

—

Adjustable wide-frontReference

—

Single front wheelReference

AWH

—

High-crop, adjustable wide-frontReference

ANH

—

High-crop, single-front wheelReference

AOS Serial Number Location

AOS Serial Numbers

1937

—

1000Reference

1938

—

1539Reference

1939

—

1700Reference

1940

—

1767Reference

1941

—

1878Reference

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.