Compare/John Deere 8320R vs John Deere 9620T

John Deere 8320R vs John Deere 9620T

Verdict: John Deere 8320R vs John Deere 9620T

The John Deere 8320R and the John Deere 9620T are both tractors — here is how they stack up on the figures that matter. John Deere 9620T leads on rated power with 324 hp against 320 hp. John Deere 8320R is the lighter machine (18,000 kg vs 39,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 8320R is the newer design (2009 vs 2004). In short: choose the John Deere 9620T for outright pulling power, or the John Deere 8320R 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

320 hp

324 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 480/80R50 rear tires.Reference

Gear 1 used for pull test.Reference

Steering

hydrostatic powerReference

electro-hydraulic powerReference

Drive

—

crawlerReference

Variants

9620

—

wheeled tractorReference

8320RT

crawler tractorReference

—

Engine

Engine (gross)

238.6 kWReference

—

Engine (net)

228.9 kWReference

—

Drawbar (tested)

180.7 kWReference

284.7 kWReference

Displacement

9.0 LReference

12.5 LReference

Bore/Stroke

118 x 136 mmReference

127 x 165 mmReference

Emissions

Stage IIIAReference

—

Rated Power (net)

228.9 kWReference

—

Rated Power (gross)

238.6 kWReference

—

Air cleaner

dual paper elementsReference

dryReference

Compression

16.3:1Reference

14.8:1Reference

Rated RPM

2100Reference

Operating RPM

1500-2100Reference

—

Starter volts

12Reference

Coolant capacity

40.0 LReference

60.6 LReference

Oil capacity

159.0 LReference

230.9 LReference

Max power

180.7 kWReference

284.7 kWReference

Power at rated engine speed

204.6 kWReference

241.7 kWReference

Fuel Type

dieselReference

—

No of Cylinders

6 cylinderReference

—

Rated engine speed

2,100 RPMReference

—

Emissions compliance

Tier 4B | selective catalyst reductionReference

—

Bore and stroke

4.66x5.35 inchesReference

—

Compression ratio

16:1Reference

—

Cooling system

liquid-cooledReference

—

Engine

—

372.9 kWReference

Power

—

372.9 kWReference

Transmission

John Deere Infinitely Variable Transmission (IVT)Reference

John Deere PowerShiftReference

Gears

infinite forward and reverseReference

18 forward and 6 reverseReference

Transmission Type

PowershiftReference

—

Wheel Drive

4WDReference

—

Rear Axle Drive Type

inboard planetaryReference

—

PTO & Hydraulics

PTO (claimed)

196.1 kWReference

225.2 kWReference

PTO (tested)

229.2 kWReference

279.2 kWReference

Hydraulic system

159.0 LReference

104.1 LReference

Type

full power shiftReference

Capacity

159.0 LReference

104.1 LReference

Pressure

200.0 barReference

Valves

3 to 5Reference

4 or 5Reference

Pump flow

132.5 lpmReference

113.6 lpmReference

Total flow

227.1 lpmReference

181.7 lpmReference

Rear Type

IVN/IIIReference

III, IV/IVNReference

Rear lift

8300 kgReference

6552 kgReference

Front Hitch

optional with ILSReference

—

Front lift

4989 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000 (1-3/8 optional)Reference

1000Reference

Power at rated PTO speed

222.7 kWReference

271.1 kWReference

Capacities

Fuel

681.3 LReference

1211.2 LReference

Fuel tank

685.9 LReference

—

Diesel exhaust fluid (DEF) tank

25.7 LReference

—

Max capacity

—

22680 kgReference

Dimensions

Wheelbase

302 cmReference

281 cmReference

Front tire

420/85R34Reference

—

Rear tire

480/80R50Reference

—

Ag front

420/85R34Reference

—

Ag rear

480/80R50Reference

—

Length

612 cmReference

683 cmReference

Height (cab)

324 cmReference

345 cmReference

Ground clearance

58 cmReference

48 cmReference

Height (exhaust)

—

351 cmReference

Shipping

—

17690 kgReference

Operating

—

19677 kgReference

8320R Serial Number Location

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

200Reference

140Reference

Batteries

2Reference

3Reference

Battery CCA

925Reference

Battery volts

12Reference

Total cold cranking amps

925 CCAReference

—

Test results

Fuel use

55.6 l/hourReference

97.3 l/hourReference

Max pull

10742 kgReference

22222 kgReference

Speeds

General

Make & Model

John DeereReference

—

Cruise control

TRUEReference

—

SCV control

JOYSTICKReference

—

Drawbar category

Cat 4 |Cat 4 Heavy-Duty optionalReference

—

Rear Axle Type

4.724 by 96 inchesReference

—

Front Axle Type

1,500 MFWD, ILS 42 KPH, ILS 50 KPHReference

—

Country of manufacturer

USAReference

—

Power

Rated Power

320 hpReference

—

PTO

PTO Power

269 hpReference

—

Rear PTO Power

AvailableReference

—

Rear PTO RPM

1,000 RPMReference

—

Front PTO Power

AvailableReference

—

Steering & brakes

Brakes

hydraulic wet discReference

—

Steering type

hydrostatic power, Active Command steering optionalReference

—

Hydraulics

Hydraulics Type

closed-center load sensing pressure flow compensatedReference

—

Remote Valves

4 to 6Reference

—

Rear Hitch category (SAE designation)

Category IVN/IIIReference

—

Rear Hitch maximum lift capacity

9,071.8 kgReference

—

Dimensions & weight

Height Over Cab

328.4 cmReference

—

Overall Length

659.1 cmReference

—

Overall Width

444.8 cmReference

—

Front axle clearance

58.7 cmReference

—

Weight

17,999.9 kgReference

39000 to 43380 poundsReference

Wheels & tyres

Rear Wheel Type

480/80R50Reference

—

Front Wheel Type

380/80R38Reference

—

Operator station

Cab Availability

AvailableReference

—

9620T Serial Number Location

John Deere 9620T Tracks

Width

—

345 cmReference

Length on ground

—

281 cmReference

Area on ground

—

5.2 m²Reference

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.