Compare/John Deere 8640 vs John Deere 8R 230

John Deere 8640 vs John Deere 8R 230

Verdict: John Deere 8640 vs John Deere 8R 230

The John Deere 8640 and the John Deere 8R 230 are both tractors — here is how they stack up on the figures that matter. John Deere 8R 230 leads on rated power with 230 hp against 229 hp. John Deere 8R 230 is the lighter machine (12,610 kg vs 12,823 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 8R 230 is the newer design (2019 vs 1979). In short: choose the John Deere 8R 230 for outright pulling power, or the John Deere 8640 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a 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

229 hp

230 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 tires.Reference

With Group 48 tires.Reference

Differential lock

hydraulic front and rearReference

—

Final drives

—

inboard planetaryReference

Engine

205.1 kWReference

—

Drawbar (tested)

151.6 kWReference

—

Displacement

10.1 LReference

9.0 LReference

Bore/Stroke

130 x 127 mmReference

118 x 136 mmReference

Power

205.1 kWReference

—

Air cleaner

dual paper elementsReference

—

Compression

15.2:1Reference

16.0:1Reference

Rated RPM

2100Reference

—

Idle RPM

800-2300Reference

—

Operating RPM

1500-2100Reference

—

Starter volts

12Reference

Oil capacity

155.2 LReference

—

Coolant capacity

45.4 LReference

—

Power at rated engine speed

170.6 kWReference

—

Max power

151.6 kWReference

—

Fuel tank

—

726.7 LReference

Exhaust fluid (DEF)

—

37.1 LReference

Engine (gross)

—

171.5 kWReference

Engine (max)

—

188.7 kWReference

Emissions

—

Tier IVReference

Rated Power (gross)

—

171.5 kWReference

Maximum Power (gross)

—

188.7 kWReference

Fuel system

—

electronic high-pressure common railReference

Starter

—

electricReference

Fuel Type

—

DieselReference

Emissions compliance

—

Final Tier 4Reference

Engine torque at rated speed

—

1,077 NmReference

Interval for engine oil change

—

500 hoursReference

Interval for engine coolant change

—

6,000 hoursReference

Cooling system

—

42.3 LReference

Transmission

John Deere Quad-RangeReference

e23Reference

Gears

16 forward and 6 reverseReference

infinite forward and reverseReference

Clutch

hydraulic wet discReference

—

Transmission Type

—

IVTReference

Wheel Drive

—

MFWDReference

Rear Axle Drive Type

—

Inboard planetary three pinionReference

Interval for hydraulic/transmission oil change

—

1,500 hoursReference

PTO & Hydraulics

PTO (claimed)

167.8 kWReference

135.7 kWReference

PTO (tested)

170.6 kWReference

—

Hydraulic system

155.2 LReference

—

Type

partial power shiftReference

infinitely variable transmissionReference

Capacity

155.2 LReference

549 cu. in.Reference

Valves

2Reference

—

Pump flow

124.9 lpmReference

317.9 lpmReference

Rear Type

III/IIINReference

IVN/IIIReference

Rear lift

3876 kgReference

—

Rear PTO

independentReference

Rear PTO Type

1000Reference

1000 (1.75)Reference

Engine RPM

1000@2100Reference

1000E@1596Reference

Pressure

—

204.0 barReference

Rear valves

—

4 to 6Reference

SCV flow

—

132.5 lpmReference

Control

—

electro-hydraulic draft sensingReference

Rear lift (at 24"/610mm)

—

9072 kgReference

Front Hitch

—

IIINReference

Front lift (at ends)

—

5200 kgReference

Capacities

Fuel

810.0 LReference

—

Diesel exhaust fluid (DEF) tank

—

37.2 LReference

Crankcase oil volume

—

6.8 U.S. galReference

Dimensions

Wheelbase

317 cmReference

305 cmReference

Weight

12823 kgReference

12610 kgReference

Front tire

18.4-34Reference

420/90R30Reference

Rear tire

18.4-34Reference

480/80R46Reference

Ag front

18.4-34Reference

—

Ag rear

18.4-34Reference

—

Length

567 cmReference

642 cmReference

Operating weight

12823 kgReference

—

Ground clearance

46 cmReference

—

Front axle

99 by 3007 mmReference

—

Rack-and-pinion rear axle

99 by 3007 mmReference

—

Front tread

160 to 330 cmReference

152 to 365 cmReference

Rear tread

160 to 330 cmReference

—

Standard tires (ag)

—

Front: 420/90R30. Rear: 480/80R46Reference

Height (cab)

—

350 cmReference

Clearance (rear axle)

—

80 cmReference

Clearance (drawbar)

—

38 cmReference

Rear axle

—

119 by 3009 mmReference

8640 Serial Number Location

8640 Serial Numbers

1979

1500Reference

—

1980

3198Reference

—

1981

5704Reference

—

1982

7960Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90Reference

330Reference

Batteries

2Reference

Battery CCA

975Reference

925Reference

Battery volts

6Reference

12Reference

Battery Group

—

31Reference

Alternator size

—

200 ampReference

Battery options

—

12 VReference

Total cold cranking amps

—

1,850 CCAReference

John Deere 8640 Height

Hood

221 cmReference

—

Cab

321 cmReference

—

Exhaust

341 cmReference

—

Test results

Fuel use

54.9 l/hourReference

—

Max pull

12601 kgReference

—

Speeds

General

Make & Model

—

MJDXL09.0,333Reference

SCV control

—

ElectronicReference

Drawbar Maximum vertical load

—

4,050 to 6,000 lbReference

Rear Axle Differential Lock

—

Full-locking electrohydraulicReference

Front Axle Type

—

Standard: 1,300 Series MFWD\\nOptional: 1,500 Series MFWD\\nILSReference

Display

—

Standard: 4,600 Generation 4 CommandCenter™: 25.4 cm\\n10 in.Reference

Country of manufacturer

—

USAReference

Working lights

—

Standard: 18 halogen\\nAvailable: 18 LED\\n22 LEDReference

Type of headlight bulb

—

Standard: halogen, 65 W\\nAvailable: LEDReference

Power

Max Power

—

253 hpReference

Rated Power

—

230 hpReference

Power boost

—

10 percentReference

PTO

PTO Power

—

182 hpReference

PTO torque rise

—

40 percentReference

Rear PTO Power

—

AvailableReference

Rear PTO Control

—

Electrohydraulic with adjustable modulationReference

Front PTO Power

—

AvailableReference

Engine Speed on Front PTO speed

—

2,000 engine rpmReference

Hydraulics

Pump Rated Output (total)

—

318 l/minReference

Remote Valves

—

6Reference

Number of rear selective control valves (SCVs)

—

6Reference

Rear Hitch category (SAE designation)

—

3/3NReference

Rear Hitch maximum lift capacity

—

6,350.3 kgReference

Rear Hitch Sensing Type

—

ElectrohydraulicReference

Front Hitch category (SAE designation)

—

Category 3NReference

Front Hitch lift capacity beyond lift points

—

Category 3N ground-engaging front hitch: 5,200 kg\\n11,464 lbReference

Dimensions & weight

Drawbar clearance

—

376 mmReference

Turning radius

—

5.7 mReference

Overall weight

—

12,700.6 kgReference

Operator station

Cab Availability

—

AvailableReference

Cab glass area

—

70.61 sq ftReference

Cab space

—

114 cu ftReference

Cab Seat Type

—

ActiveSeat™ IIReference

Seat Suspension

—

AvailableReference

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.