Compare/John Deere 8RT 340 vs John Deere 9430

John Deere 8RT 340 vs John Deere 9430

Verdict: John Deere 8RT 340 vs John Deere 9430

The John Deere 8RT 340 and the John Deere 9430 are both tractors — here is how they stack up on the figures that matter. John Deere 8RT 340 leads on rated power with 340 hp against 338 hp. John Deere 8RT 340 is the lighter machine (15,603 kg vs 36,359 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 9430 holds more fuel (1,324.9 L vs 764.6 L) for longer stints between fills. John Deere 8RT 340 is the newer design (2019 vs 2007). In short: choose the John Deere 8RT 340 for outright pulling power, or the John Deere 9430 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

340 hp

338 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

liquid-cooledReference

With 620/70R42 tires.Reference

Drive

crawlerReference

—

Differential lock

—

hydraulic differential lock optionalReference

Steering

—

hydrostatic powerReference

Trailer brakes

—

hydraulic optionalReference

Variants

9630

—

wheeledReference

8R 340

wheeledReference

—

8RT 340

two-trackReference

—

8RX 340

four-trackReference

—

9430T

—

crawlerReference

Engine

Fuel tank

764.6 LReference

1,324.9 LReference

Exhaust fluid (DEF)

31.4 LReference

—

Engine (gross)

253.5 kWReference

—

Engine (max)

278.9 kWReference

—

Displacement

9.0 LReference

13.5 LReference

Bore/Stroke

118 x 136 mmReference

132 x 165 mmReference

Emissions

Tier IVReference

Tier IIIReference

Rated Power (gross)

253.5 kWReference

—

Maximum Power (gross)

278.9 kWReference

—

Fuel system

electronic high-pressure common railReference

—

Compression

16.0:1Reference

Starter

electricReference

—

Starter volts

12Reference

Fuel Type

DieselReference

Emissions compliance

Final Tier 4Reference

Tier IIIReference

Engine torque at rated speed

Option 1: 1,592 Nm\\nOption 2: 2,100 rpmReference

—

Interval for engine oil change

500 hoursReference

—

Interval for engine coolant change

6,000 hoursReference

—

Cooling system

42.3 LReference

liquid-cooledReference

Engine

—

316.9 kWReference

Drawbar (tested)

—

255.8 kWReference

Power

—

316.9 kWReference

Air cleaner

—

aspirator and dual paper elemntsReference

Rated RPM

—

2100Reference

Coolant capacity

—

66.2 LReference

Oil capacity

—

41.6 LReference

Max power

—

255.8 kWReference

Power at rated engine speed

—

252.0 kWReference

No of Cylinders

—

6 cylinderReference

Rated engine speed

—

2,100 RPMReference

Bore and stroke

—

5.197x6.496 inchesReference

Compression ratio

—

16.0:1Reference

Transmission

e23Reference

John Deere PowerShiftReference

Gears

infinite forward and reverseReference

18 forward and 6 reverseReference

Transmission Type

PowershiftReference

Semi-PowershiftReference

Rear Axle Drive Type

Inboard planetary three pinionReference

—

Interval for hydraulic/transmission oil change

1,500 hoursReference

—

forward and reverse options

—

PowrSync- 24F x 6R | PowerShift-18F X 6RReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

PTO (claimed)

211.8 kWReference

238.6 kWReference

Type

infinitely variable transmissionReference

full power shiftReference

Pressure

204.0 barReference

200.0 barReference

Rear valves

4 to 6Reference

—

Pump flow

227.1 lpmReference

—

SCV flow

159.0 lpmReference

113.6 lpmReference

Rear Type

IVN/IIIReference

4N/4Reference

Control

electro-hydraulic draft sensingReference

—

Rear lift (at 24"/610mm)

6894 kgReference

6940 kgReference

Rear PTO

independentReference

independent (optional)Reference

Rear PTO Type

1000 (1.75)Reference

Engine RPM

1000@2000Reference

—

PTO (tested)

—

286.1 kWReference

Hydraulic system

—

117.3 LReference

Valves

—

4 to 6Reference

PowrSync Total flow

—

166.5 lpmReference

PowerShift Total flow

—

181.7 lpmReference

Hi-Flow Total flow

—

295.2 lpmReference

Drawbar

—

Catergory 4 standard with secondary chain support. Optional reinforcement up to 11,000 pounds. Optional 12,000 pounds Catergory 5 drawbar, not available with 3-point hitch or PTO.Reference

Clutch

—

electronic wet discReference

Power at rated PTO speed

—

282.3 kWReference

Dimensions

Wheelbase

247 cmReference

—

Weight

15603 kgReference

36359 to 38600 poundsReference

Gauge

284 to 406 cmReference

—

Length

—

723 cmReference

Shipping weight

—

16492 kgReference

Operating weight

—

17508 kgReference

Hinge pin Ground clearance

—

52 cmReference

Clearance (rear axle)

—

78 cmReference

Rear axle

—

110 by 3048 mmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

330Reference

200Reference

Batteries

2Reference

Battery CCA

925Reference

950Reference

Battery volts

12Reference

Battery Group

31Reference

—

Alternator size

200 ampReference

—

Battery options

12 VReference

—

Total cold cranking amps

1,850 CCAReference

950 CCAReference

John Deere 8RT 340 Tracks

Width

76 cmReference

301 cmReference

General

Make & Model

MJDXL09.0,333Reference

John DeereReference

SCV control

ElectronicReference

—

Drawbar category

Category 4/Category 4 with heavy-duty supportReference

—

Drawbar Maximum vertical load

2,245.3 kgReference

—

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

—

Capacities

Capacity

549 cu. in.Reference

117.3 LReference

Diesel exhaust fluid (DEF) tank

31.3 LReference

—

Crankcase oil volume

6.8 U.S. galReference

44 qtsReference

Fuel

—

1324.8 LReference

Power

Max Power

374 hpReference

—

Rated Power

340 hpReference

—

Power boost

10 percentReference

—

PTO

PTO Power

284 hpReference

320 hpReference

PTO torque rise

40 percentReference

—

Rear PTO Power

AvailableReference

Rear PTO Control

Electrohydraulic with adjustable modulationReference

—

Rear PTO RPM

540/1,000 rpmReference

1,000 RPMReference

Hydraulics

Pump Rated Output (total)

227.1 l/minReference

78 gpmReference

Remote Valves

6Reference

4 to 6 VALVESReference

Number of rear selective control valves (SCVs)

6Reference

—

Rear Hitch category (SAE designation)

4N/3 standard lift at 610 mmReference

Category 4N/3 | Category 4N/4Reference

Rear Hitch Sensing Type

ElectrohydraulicReference

—

Hydraulics Type

—

closed-center pressure and flow compensatingReference

Maximum operating pressure

—

2,900 psiReference

Dimensions & weight

Overall weight

15,603.6 kgReference

16,492.2 kgReference

Track Tread Spacing

Standard: 1,828.8 to 3,048 mm\\n72 to 120 in.Reference

—

Tracks Mid Rollers

ThreeReference

—

Height Over Cab

—

360.7 cmReference

Overall Length

—

723.9 cmReference

Overall Width

—

301.2 cmReference

Operator station

Cab Availability

AvailableReference

Cab glass area

70.18 sq ftReference

—

Cab space

114 cu ftReference

—

Seat Suspension

—

TRUEReference

Steering & brakes

Steering type

Standard: Hydraulic power-steering with electric pump backupReference

hydrostatic powerReference

Brakes

—

hydraulic wet discsReference

9430 Serial Number Location

John Deere 9430 Height

Hood

—

271 cmReference

Cab

—

360 cmReference

Exhaust

—

396 cmReference

Test results

Fuel use

—

83.3 l/hourReference

Max pull

—

20022 kgReference

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.