Compare/John Deere 8R 340 vs John Deere 8RX 340

John Deere 8R 340 vs John Deere 8RX 340

Verdict: John Deere 8R 340 vs John Deere 8RX 340

The John Deere 8R 340 and the John Deere 8RX 340 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 340 hp. John Deere 8RX 340 holds more fuel (927.3 L vs 727 L) for longer stints between fills. John Deere 8R 340 is the newer design (2024 vs 2019). 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

Clear

John Deere

Fit score

Best match

Clear

Rated power

340 hp

Confidence

86%

98%

Guide price

—

Engine

Rated power

254 kW (340 hp)OEM

—

Emissions stage

Stage VEPA cert

—

Engine

9.0 LDealer

—

Fuel Type

DieselReference

Emissions compliance

Final Tier 4Reference

Engine torque at rated speed

Option 1: 2,100 rpm\\nOption 2: 1,592 NmReference

Interval for engine oil change

500 hoursReference

Interval for engine coolant change

6,000 hoursReference

Cooling system

42.3 LReference

Exhaust fluid (DEF)

—

37.1 LReference

Engine (gross)

—

253.5 kWReference

Engine (max)

—

278.9 kWReference

Displacement

—

9.0 LReference

Bore/Stroke

—

118 x 136 mmReference

Emissions

—

Tier IVReference

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

PTO & Hydraulics

PTO power

212 kW (284 hp)Dealer

—

Rear lift capacity

9072 kgReference

—

Hydraulic flow

227 L/minDealer

—

PTO (claimed)

—

211.8 kWReference

Type

—

infinitely variable transmissionReference

Pressure

—

204.0 barReference

Rear valves

—

4 to 6Reference

Pump flow

—

317.9 lpmReference

SCV flow

—

159.0 lpmReference

Rear Type

—

IVN/IIIReference

Control

—

electro-hydraulic draft sensingReference

Rear lift (at 24"/610mm)

—

6894 kgReference

Rear PTO

—

independentReference

Rear PTO Type

—

1000 (1.75)Reference

Engine RPM

—

1000@2000Reference

Dimensions

Wheelbase

3050 mmDealer

323 cmReference

Weight

—

19504 kgReference

Gauge

—

304 cmReference

Capacities

Fuel tank

727 LDealer

927.3 LReference

Capacity

549 cu. in.Reference

Diesel exhaust fluid (DEF) tank

37.2 LReference

Crankcase oil volume

7.3 U.S. galReference

7 U.S. galReference

Transmission

23-speed full power shift infinitely variable transmission LDealer

e23Reference

Transmission Type

PowershiftReference

IVTReference

Wheel Drive

MFWDReference

Rear Axle Drive Type

Inboard planetary three pinionReference

Inboard planetaryReference

Interval for hydraulic/transmission oil change

1,500 hoursReference

Gears

—

infinite forward and reverseReference

General

Make & Model

MJDXL09.0,333Reference

SCV control

ElectronicReference

Drawbar category

Category 4/Category 4 with heavy-duty supportReference

Drawbar Maximum vertical load

4,050 to 6,000 lbReference

2,245.3 kgReference

Front Axle Type

Standard: ILS\\nOptional: 1,500 Series MFWDReference

1,700 Series MFWDReference

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

Rear Axle Type

—

FlangeReference

Rear Axle Differential Lock

—

Full-locking electrohydraulicReference

Power

Max Power

374 hpReference

Power boost

10 percentReference

Rated Power

—

340 hpReference

PTO

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

—

PTO Power

—

284 hpReference

Rear PTO RPM

—

540/1,000 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)

4N/3 standard lift at 610 mmReference

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

6.8 mReference

Overall weight

12,700.6 kgReference

19,640.5 kgReference

Tracks Mid Rollers

—

Front: Two\\nRear: ThreeReference

Operator station

Cab Availability

AvailableReference

Cab glass area

70.18 sq ftReference

Cab space

114 cu ftReference

Cab Seat Type

ActiveSeat™ IIReference

—

Seat Suspension

—

Air suspensionReference

Electrical

Alternator size

200 ampReference

Battery options

12 VReference

Total cold cranking amps

1,850 CCAReference

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

330Reference

Batteries

—

2Reference

Battery CCA

—

925Reference

Battery volts

—

12Reference

Battery Group

—

31Reference

Overview

Manufacturer

—

John DeereReference

—

liquid-cooledReference

Drive

—

crawlerReference

Differential lock

—

electro-hydraulic front and rearReference

Variants

8R 340

—

wheeledReference

8RT 340

—

two-trackReference

8RX 340

—

four-trackReference

8RX 340 Serial Number Location

John Deere 8RX 340 Tracks

Width

—

76 cmReference

Steering & brakes

Steering type

—

Standard: Hydraulic power-steering with electric pump backupReference

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.