Compare/John Deere 8420 vs John Deere 9220

John Deere 8420 vs John Deere 9220

Verdict: John Deere 8420 vs John Deere 9220

The John Deere 8420 and the John Deere 9220 are both tractors — here is how they stack up on the figures that matter. John Deere 8420 leads on rated power with 284 hp against 282 hp. John Deere 8420 is the lighter machine (21,650 kg vs 32,934 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. In short: choose the John Deere 8420 for outright pulling power, or the John Deere 9220 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

284 hp

282 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4R46 rear tires.Reference

With 620/70R42 tires.Reference

Steering

hydrostatic powerReference

hydrostatic articulatedReference

Trailer brakes

hydraulicReference

—

Variants

8420

wheeled tractorReference

—

8420T

crawlerReference

—

Engine

Engine (gross)

211.8 kWReference

—

Engine (net)

201.3 kWReference

—

Engine (max)

234.1 kWReference

—

Drawbar (tested)

154.7 kWReference

197.1 kWReference

Displacement

8.1 LReference

12.5 LReference

Bore/Stroke

116 x 129 mmReference

127 x 165 mmReference

Emissions

Tier IIReference

—

Rated Power (net)

201.3 kWReference

—

Rated Power (gross)

211.8 kWReference

—

Maximum Power (net)

223.7 kWReference

—

Maximum Power (gross)

234.1 kWReference

—

Fuel system

electronic high-pressure common rail (HPCR)Reference

—

Air cleaner

dry with secondary elementReference

dryReference

Compression

16.5:1Reference

17:1Reference

Rated RPM

2200Reference

2100Reference

Idle RPM

900-2300Reference

—

Operating RPM

1500-2200Reference

1500-2100Reference

Starter volts

12Reference

Coolant capacity

34.0 LReference

60.6 LReference

Oil capacity

149.9 LReference

132.5 LReference

Oil change

250 hReference

—

Max power

154.7 kWReference

197.1 kWReference

Power at rated engine speed

175.6 kWReference

210.4 kWReference

Engine

—

242.4 kWReference

Power

—

242.4 kWReference

Transmission

John Deere PowerShiftReference

John Deere PowershiftReference

Gears

16 forward and 4 reverseReference

18 forward and 6 reverseReference

PTO & Hydraulics

PTO (claimed)

175.2 kWReference

205.1 kWReference

PTO (tested)

200.9 kWReference

249.1 kWReference

Hydraulic system

140.0 LReference

117.3 LReference

ILS Hydraulic system

149.9 LReference

—

Type

full power shiftReference

Capacity

140.0 LReference

117.3 LReference

ILS Capacity

149.9 LReference

—

Pressure

200.0 barReference

Valves

4 to 5Reference

4 or 5Reference

SCV flow

113.6 lpmReference

—

Total flow

160.9 lpmReference

295.2 lpmReference

Rear Type

III/IIINReference

IV/IVNReference

Rear lift

7847 kgReference

6552 kgReference

Front Hitch

IIINReference

—

Front lift

4989 kgReference

—

Rear PTO

independentReference

Clutch

hydraulic wet discReference

—

Rear PTO Type

540/1000 (1.375 optional)Reference

1000Reference

Engine RPM

1000@2200Reference

—

Pump flow

—

113.6 lpmReference

Power at rated PTO speed

—

237.1 kWReference

Capacities

Fuel

605.6 LReference

1022.0 LReference

Front hubs

3.4 LReference

—

ILS Front hubs

4.0 LReference

—

Front diff.

13.4 LReference

—

Dimensions

Wheelbase

298 cmReference

350 cmReference

Weight

21650 to 23780 poundsReference

32934 to 36505 poundsReference

Front tire

16.9R30Reference

620/70R42Reference

Rear tire

18.4R46Reference

620/70R42Reference

Ag front

16.9R30Reference

620/70R42Reference

Ag rear

18.4R46Reference

620/70R42Reference

Length

538 cmReference

734 cmReference

Height (cab)

310 cmReference

—

Front axle

Independent Link SuspensionReference

—

Rack-and-pinion rear axle

119 by 3009 mmReference

—

4WD Front tread

152 to 203 cmReference

—

ILS Front tread

152 to 223 cmReference

—

Shipping

9820 kgReference

—

ILS Shipping

10455 kgReference

—

Operating

10786 kgReference

—

Max Drawbar

4536 kgReference

—

Width

—

293 cmReference

Shipping weight

—

14938 kgReference

Operating weight

—

16558 kgReference

Clearance (front axle)

—

73 cmReference

Clearance (drawbar)

—

43 cmReference

8420 Serial Numbers

2002

1001Reference

2003

10001Reference

2004

20001Reference

2005

30001Reference

Location:

Serial number plate on rear of tractor.Reference

On the top-left of rear hinge memberReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

150Reference

140Reference

Batteries

2Reference

3Reference

Battery CCA

925Reference

Battery volts

12Reference

Test results

Fuel use

51.5 l/hourReference

66.6 l/hourReference

Max pull

13591 kgReference

16252 kgReference

Speeds

9220 Serial Numbers

2006

—

40001Reference

2007

—

50001Reference

John Deere 9220 Height

Hood

—

247 cmReference

Cab

—

349 cmReference

Exhaust

—

355 cmReference

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.