Compare/John Deere 4100 vs John Deere 670

John Deere 4100 vs John Deere 670

Verdict: John Deere 4100 vs John Deere 670

The John Deere 4100 and the John Deere 670 are both tractors — here is how they stack up on the figures that matter. John Deere 4100 leads on rated power with 20 hp against 19 hp. John Deere 4100 is the lighter machine (1,517 kg vs 1,730 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 4100 is the newer design (1998 vs 1989). In short: choose the John Deere 4100 for outright pulling power, or the John Deere 670 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

20 hp

19 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

YanmarReference

Two-range hydrostatic with foot pedals and cruise control. Tractor must be stopped to shift ranges.Reference

With 9.5-16 rear tires.Reference

Final drives

spur gearReference

Differential lock

mechanical rearReference

Distributor

—

John DeereReference

Original price

—

$13,550 (1997 4WD )Reference

Steering

—

powerReference

Engine

Engine (gross)

14.9 kWReference

14.4 kWReference

Engine (net)

14.2 kWReference

13.8 kWReference

Displacement

1.0 LReference

0.9 LReference

Bore/Stroke

74 x 78 mmReference

72 x 72 mmReference

Power (net)

14.2 kWReference

13.8 kWReference

Power (gross)

14.9 kWReference

14.4 kWReference

Fuel system

indirect injectionReference

Air cleaner

dryReference

dry elementReference

Pre-heating

glow plugsReference

Compression

23.5:1Reference

22.3:1Reference

Rated RPM

2650Reference

2850Reference

Idle RPM

1025-2860Reference

—

Torque

53.8 NmReference

—

Starter volts

12Reference

Oil capacity

12.5 LReference

15.1 LReference

Coolant capacity

2.4 LReference

3.8 LReference

Fuel Type

DieselReference

—

No of Cylinders

3-cylinderReference

—

Rated engine speed

2,650Reference

—

Bore and stroke

2.91x3.07 inchesReference

—

Compression ratio

23.5:1Reference

—

Cooling system

liquid-cooled | 2.5 qtsReference

—

Transmission

Gear

688 kgReference

—

Gears

infinite forward and reverse (2-range)Reference

8 forward and 2 reverseReference

Rear Axle Drive Type

spur gearReference

—

Clutch

—

215mm dry discReference

PTO & Hydraulics

Hydro PTO (claimed)

11.9 kWReference

—

Gear PTO (claimed)

12.7 kWReference

—

Gear Hydraulic system

9.5 LReference

—

Hydro Hydraulic system

12.5 LReference

—

Type

hydrostaticReference

unsynchronized gearReference

Gear Capacity

9.5 LReference

—

Hydro Capacity

12.5 LReference

—

Pressure

166.7 barReference

141.3 barReference

Total flow

19.3 lpmReference

37.1 lpmReference

Rear Type

IReference

Control

position controlReference

Rear lift (at 24"/610mm)

421 kgReference

358 kgReference

Gear Rear PTO

transmissionReference

—

Hydro Rear PTO

independentReference

—

Gear Clutch

mechanical dry discReference

—

Hydro Clutch

hydraulic wet discReference

—

Rear PTO Type

540 (1.375)Reference

540Reference

Mid PTO Type

2100Reference

PTO (claimed)

—

11.9 kWReference

Hydraulic system

—

15.1 LReference

Rear valves

—

2Reference

Mid valves

—

2Reference

Pump flow

—

20.8 lpmReference

Steering flow

—

16.3 lpmReference

Rear PTO

—

liveReference

Engine RPM

—

2100@2600Reference

Capacities

Fuel

22.0 LReference

23.8 LReference

Front axle

3.4 LReference

3.0 LReference

Capacity

61.4 ciReference

15.1 LReference

Dimensions

Wheelbase

147 cmReference

142 cmReference

Weight

1517 to 1565 poundsReference

356 kgReference

Front tire

5.00-12Reference

Rear tire

9.5-16Reference

—

Ag front

5.00-12Reference

—

Ag rear

8.00-16 (Narrow)Reference

—

Lawn/turf front

23x8.50-12Reference

Lawn/turf rear

315x75D-15Reference

31x15.5-15Reference

Industrial front

23x8.50-12Reference

—

Industrial rear

12.00x16.5Reference

—

Length

261 cmReference

276 cmReference

Width

91 cmReference

108 cmReference

Height (hood)

110 cmReference

—

Height (ROPS)

200 cmReference

—

Clearance (front axle)

31 cmReference

—

Hydro

709 kgReference

—

Max Drawbar

258 kgReference

—

Max front axle

449 kgReference

—

Max rear axle

899 kgReference

—

2WD Rear tire

—

9.5-16Reference

2WD Standard tires (ag)

—

Front: 5.00-12. Rear: 9.5-16Reference

4WD Standard tires (ag)

—

Front: 6-12. Rear: 9.5-16Reference

2WD Weight

—

784 kgReference

4WD Weight

—

843 kgReference

Clearance (drawbar)

—

24 cmReference

2WD Front tread

—

95 cmReference

4WD Front tread

—

93 cmReference

Rear tread

—

83 to 102 cmReference

John Deere 4100 attachments

4100 Serial Number Location

4100 Serial Numbers

1998

110000Reference

—

1999

210001Reference

—

2000

310001Reference

—

2001

410001Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

20Reference

Battery CCA

433Reference

420Reference

Battery volts

12Reference

Total cold cranking amps

433Reference

—

Attachment overview

Speeds

General

Make & Model

John DeereReference

—

Power

Rated Power

20 hpReference

—

PTO

Rear PTO Power

AvailableReference

—

Mid PTO

AvailableReference

liveReference

Hydraulics

Hydraulics Type

open centerReference

—

Maximum operating pressure

2,418 psiReference

—

Rear Hitch category (SAE designation)

Category IReference

—

Rear Hitch Sensing Type

position controlReference

—

Dimensions & weight

Overall Height

110.7 cmReference

—

Overall Length

261.6 cmReference

—

Overall Width

109.2 cmReference

—

Front axle clearance

32.3 cmReference

—

Wheels & tyres

Rear wheel tread range

9.5-16, 8.00-16 (Narrow) inchReference

—

Front Wheel tread range

5.00-12Reference

—

John Deere 670 attachments

670 Serial Number Location

670 Serial Numbers

1989

—

1001Reference

1990

—

010001Reference

1991

—

104013Reference

1992

—

114751Reference

1993

—

120001Reference

1994

—

130001Reference

1995

—

140001Reference

1996

—

150001Reference

1997

—

160001Reference

60" Mower deck

Cutting width

—

152 cmReference

Overall width

—

184 cmReference

Cut height

—

2 to 22 cmReference

John Deere 7 Backhoe

Backhoe type

—

John Deere 7 BackhoeReference

Transport height

—

175 cmReference

Bucket width

—

48 cmReference

2-Foot flat digging depth

—

228 cmReference

Reach from pivot

—

289 cmReference

Loading height

—

177 cmReference

Bucket Rotation

—

180°Reference

Swing Arc

—

180°Reference

Bucket force

—

496 kgReference

Dipperstick force

—

882 kgReference

John Deere 670 Height

Hood

—

120 cmReference

ROPS

—

194 cmReference

Exhaust

—

185 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.