Compare/John Deere 3120 vs John Deere 946

John Deere 3120 vs John Deere 946

Verdict: John Deere 3120 vs John Deere 946

The John Deere 3120 and the John Deere 946 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 30 hp. John Deere 946 is the lighter machine (1,080 kg vs 1,360 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 3120 is the newer design (2005 vs 1996). 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

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

30 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

GoldiniReference

With 11.2-24 rear tires.Reference

Four gears in three ranges, plus reverse range.Reference

Steering

powerReference

—

Distributor

—

John DeereReference

Differential lock

—

hydraulic rearReference

Engine

22.0 kWReference

22.4 kWReference

Displacement

1.5 LReference

Bore/Stroke

84 x 90 mmReference

—

Emissions

Tier IIReference

—

Power

22.0 kWReference

22.4 kWReference

Fuel system

direct injectionReference

—

Compression

18.5:1Reference

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Rated RPM

2600Reference

2800Reference

Torque

90.4 NmReference

—

Torque RPM

1560Reference

—

Starter volts

12Reference

Oil capacity

4.8 LReference

—

Coolant capacity

5.3 LReference

—

Fuel tank

—

20.1 LReference

Air cleaner

—

dryReference

Starter

—

electricReference

Transmission

Sauer-Danfoss eHydroReference

—

Gears

infinite forward and reverse (3-range)Reference

12 forward and 4 reverseReference

Clutch

—

191mm hydraulic discReference

Capacities

Fuel

51.1 LReference

—

PTO & Hydraulics

Hydraulic system

25.7 LReference

—

Type

hydrostaticReference

synchronizedReference

Capacity

25.7 LReference

—

Valves

5Reference

—

Pump flow

32.6 lpmReference

—

Total flow

52.6 lpmReference

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Rear Type

IReference

INReference

Rear lift (at ends)

1147 kgReference

1000 kgReference

Rear PTO

independentReference

Rear PTO Type

540Reference

540/1000Reference

Mid PTO

optionalReference

—

Mid PTO Type

2100Reference

—

Engine RPM

—

1000@2615Reference

Dimensions

Wheelbase

172 cmReference

151 cmReference

Weight

474 kgReference

1080 kgReference

Front tire

7-14Reference

—

Rear tire

11.2-24Reference

—

Ag front

7-14Reference

—

Ag rear

11.2-24Reference

—

Lawn/turf front

25x10.5LL-15Reference

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Lawn/turf rear

41x18LL-16.1Reference

—

Industrial front

27x8.5-15Reference

—

Industrial rear

43x16-20Reference

—

Length

305 cmReference

274 cmReference

Width

133 cmReference

—

Height (hood)

144 cmReference

—

Height (ROPS)

236 cmReference

—

Clearance (rear axle)

30 cmReference

—

Rear tread

103/115/124/134/143 cmReference

—

John Deere 3120 attachments

3120 Serial Numbers

2005

110001Reference

—

2006

210001Reference

—

2007

310001Reference

—

2008

410001Reference

—

Electrical

Ground

negativeReference

Charging amps

40Reference

—

Battery CCA

500Reference

—

Battery volts

12Reference

Charging system

—

alternatorReference

Attachment overview

60" Mower deck

Cutting width

152 cmReference

—

John Deere 47 Backhoe

Backhoe type

John Deere 47 BackhoeReference

—

2-Foot flat digging depth

228 cmReference

—

Reach from pivot

289 cmReference

—

Loading height

177 cmReference

—

Bucket Rotation

180°Reference

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Swing Arc

180°Reference

—

Bucket force

1288 kgReference

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Dipperstick force

909 kgReference

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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.