Compare/John Deere 8310R vs John Deere 8320R

John Deere 8310R vs John Deere 8320R

Verdict: John Deere 8310R vs John Deere 8320R

The John Deere 8310R and the John Deere 8320R are both tractors — here is how they stack up on the figures that matter. John Deere 8320R leads on rated power with 320 hp against 310 hp. John Deere 8320R is the lighter machine (18,000 kg vs 27,218 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 8310R holds more fuel (694.9 L vs 685.9 L) for longer stints between fills. John Deere 8310R is the newer design (2011 vs 2009). In short: choose the John Deere 8320R for outright pulling power, or the John Deere 8310R 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

310 hp

320 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

The AutoPowr/IVT is available with 50 km/h top speeds with ILS.Reference

With 480/80R50 rear tires.Reference

Original price

$257,683 (2011)Reference

—

Differential lock

front and rear lockReference

—

Steering

ActiveCommand Steering optional (ACS)Reference

hydrostatic powerReference

Trailer brakes

hydraulic and air optionalReference

—

Variants

8310R

wheeled tractorReference

—

8310RT

tracked tractorReference

—

8320RT

—

crawler tractorReference

Engine

Fuel tank

694.9 LReference

685.9 LReference

Engine (gross)

231.2 kWReference

238.6 kWReference

Engine (max)

254.3 kWReference

—

Drawbar (tested)

175.5 kWReference

180.7 kWReference

Displacement

9.0 LReference

Bore/Stroke

118 x 136 mmReference

Emissions

Stage IIIBReference

Stage IIIAReference

Emission control

exhaust gas recirculation (EGR)Reference

—

Rated Power (gross)

231.2 kWReference

238.6 kWReference

Maximum Power (gross)

266.2 kWReference

—

Air cleaner

dual stageReference

dual paper elementsReference

Pre-heating

block heater (optional)Reference

—

Compression

16:1Reference

16.3:1Reference

Rated RPM

2100Reference

Starter

electricReference

—

Starter volts

12Reference

Oil capacity

27.9 LReference

159.0 LReference

Oil change

500 h (JD Plus-50 II oil)Reference

—

Coolant capacity

41.0 LReference

40.0 LReference

Max power

175.5 kWReference

180.7 kWReference

Power at rated engine speed

202.5 kWReference

204.6 kWReference

Fuel Type

DieselReference

dieselReference

No of Cylinders

6 cylinderReference

Emissions compliance

Interim Tier IV, Stage IIIB | exhaust gas recirculation (EGR)Reference

Tier 4B | selective catalyst reductionReference

Bore and stroke

4.66x5.35 inchesReference

Compression ratio

16:1Reference

Cooling system

liquid-cooledReference

Interval for engine oil change

250 hrReference

—

Engine (net)

—

228.9 kWReference

Rated Power (net)

—

228.9 kWReference

Operating RPM

—

1500-2100Reference

Rated engine speed

—

2,100 RPMReference

Transmission

John Deere AutoPowrReference

John Deere Infinitely Variable Transmission (IVT)Reference

Gears

infinite forward and reverseReference

Transmission Type

PowershiftReference

Wheel Drive

4WDReference

Rear Axle Drive Type

—

inboard planetaryReference

PTO & Hydraulics

PTO (claimed)

194.6 kWReference

196.1 kWReference

PTO (tested)

225.9 kWReference

229.2 kWReference

Type

infinitely variable transmission (IVT)Reference

full power shiftReference

Pressure

200.0 barReference

Rear valves

3 to 5Reference

—

Pump flow

132.5 lpmReference

Total flow

166.5 lpmReference

227.1 lpmReference

Rear Type

4N/3Reference

IVN/IIIReference

Rear lift (at 24"/610mm)

8482 kgReference

—

Front Hitch

3N/2 (optional)Reference

optional with ILSReference

Front lift (at ends)

5579 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540 (1-3/8 optional)Reference

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

Power at rated PTO speed

219.8 kWReference

222.7 kWReference

Hydraulic system

—

159.0 LReference

Valves

—

3 to 5Reference

Rear lift

—

8300 kgReference

Front lift

—

4989 kgReference

Dimensions

Wheelbase

302 cmReference

Weight

27218 to 30252 poundsReference

17,999.9 kgReference

Front tire

420/85R34Reference

Rear tire

480/80R50Reference

Ag front

420/85R34Reference

Ag rear

480/80R50Reference

Length

656 cmReference

612 cmReference

Width

444 cmReference

—

Height (cab)

352 cmReference

324 cmReference

Clearance (front axle)

51 cmReference

—

Clearance (rear axle)

66 cmReference

—

Clearance (drawbar)

35 cmReference

—

Operating

13722 kgReference

—

Max front axle

8000 kgReference

—

Max rear axle

11500 kgReference

—

Ground clearance

—

58 cmReference

John Deere 8310R attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

200Reference

Batteries

2Reference

Battery CCA

925Reference

Battery volts

12Reference

Total cold cranking amps

925 CCAReference

Capacities

Max capacity

18000 kgReference

—

Capacity

548 ciReference

159.0 LReference

Crankcase oil volume

29.5 qtsReference

—

Fuel

—

681.3 LReference

Diesel exhaust fluid (DEF) tank

—

25.7 LReference

Test results

Fuel use

59.0 l/hourReference

55.6 l/hourReference

Max pull

11279 kgReference

10742 kgReference

Speeds

General

Make & Model

John DeereReference

Cruise control

TRUEReference

Country of manufacturer

USAReference

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

Hydraulics

Capacity Valves

24Reference

—

Pump Rated Output (total)

60 gpmReference

—

Hydraulics Type

closed center pressure-flow compensatedReference

closed-center load sensing pressure flow compensatedReference

Maximum operating pressure

2,900 psiReference

—

Remote Valves

3 to 5 valvesReference

4 to 6Reference

Rear Hitch category (SAE designation)

Category 4N/3Reference

Category IVN/IIIReference

Front Hitch category (SAE designation)

Category 3N/2 (optional)Reference

—

Rear Hitch maximum lift capacity

—

9,071.8 kgReference

Power

Rated Power

310 hpReference

320 hpReference

Intelligent Power Management (IPM)

TRUEReference

—

PTO

PTO Power

261 hpReference

269 hpReference

Rear PTO Power

AvailableReference

Rear PTO RPM

1,000 RPMReference

Front PTO Power

—

AvailableReference

Steering & brakes

Brakes

hydraulic and air optional, differential hydraulic wet discReference

hydraulic wet discReference

Steering type

hydrostatic power, ActiveCommand Steering (ACS) optionalReference

hydrostatic power, Active Command steering optionalReference

Dimensions & weight

Height Over Cab

352.8 cmReference

328.4 cmReference

Overall Length

619.5 cmReference

659.1 cmReference

Overall Width

243.8 cmReference

444.8 cmReference

Drawbar clearance

35.3 cmReference

—

Front axle clearance

59.7 cmReference

58.7 cmReference

Overall weight

30,252(ILS) lbsReference

—

Wheels & tyres

Rear Wheel Type

480/80R50Reference

Front Wheel Type

420/85R34Reference

380/80R38Reference

Operator station

Cab Availability

AvailableReference

8320R Serial Number Location

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.