Compare/John Deere 6603 vs John Deere 6605

John Deere 6603 vs John Deere 6605

Verdict: John Deere 6603 vs John Deere 6605

The John Deere 6603 and the John Deere 6605 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 95 hp. John Deere 6605 holds more fuel (207.0 L vs 157.8 L) for longer stints between fills. John Deere 6603 is the newer design (2002 vs 1998). 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

95 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Three gears (1-3), plus reverse, (R) in three ranges (A-C). Gear shifts are synchronized. Tractor must be stopped to shift range.Reference

With 18.4-34 rear tires.Reference

Final drives

inboard planetaryReference

—

Differential lock

mechanical rearReference

—

Engine

Fuel tank

157.8 LReference

207.0 LReference

Engine

83.5 kWReference

—

Displacement

6.8 LReference

Bore/Stroke

106 x 127 mmReference

Power

83.5 kWReference

—

Compression

17:1Reference

Rated RPM

2100Reference

Firing order

1-5-3-6-2-4Reference

Starter volts

12Reference

Starter power

3.1 kWReference

3.4 kWReference

Oil capacity

57.9 LReference

51.9 LReference

Coolant capacity

18.5 LReference

—

Intake valve clearance

0.330 mmReference

0.356 mmReference

Exhaust valve clearance

0.432 mmReference

0.457 mmReference

Air cleaner

—

dry dual elementReference

Idle RPM

—

825-2510Reference

Operating RPM

—

1000-2300Reference

Torque

—

494.9 NmReference

Torque RPM

—

1400Reference

ROPS Coolant capacity

—

13.0 LReference

Cab Coolant capacity

—

15.5 LReference

Transmission

Top Shaft Synchronized (TSS)Reference

John Deere SyncroVantage Power ReverserReference

Gears

9 forward and 3 reverseReference

16 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

70.8 kWReference

Type

partially synchronizedReference

power shuttleReference

Pressure

189.6 barReference

172.4 barReference

Rear valves

2 or 3Reference

—

Pump flow

56.8 lpmReference

—

Total flow

56.8 lpmReference

66.2 lpmReference

Rear Type

IIReference

Control

mechanical lower-link draft sensingReference

position control with optional draft controlReference

Rear lift (at ends)

2400 kgReference

—

Rear lift (at 24"/610mm)

2189 kgReference

—

Rear PTO

independentReference

Clutch

305mm cerametalic dry discReference

—

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

Engine RPM

1000@2100Reference

1000@2208Reference

Valves

—

1Reference

Rear lift

—

2683 kgReference

Dimensions

2WD Wheelbase

264 cmReference

4WD Wheelbase

263 cmReference

270 cmReference

Weight

8776 to 10252 poundsReference

Front tire

10.00-16Reference

Rear tire

18.4-38Reference

18.4-38 (2WD)Reference

Standard tires (ag)

Front: 14.9-24. Rear: 18.4-38Reference

Front: 12.4-28. Rear: 18.4-38 (4WD)Reference

2WD Length

444 cmReference

—

4WD Length

435 cmReference

—

Width

185 cmReference

—

Ground clearance

45 cmReference

—

Flanged rear axle

1671 mmReference

—

2WD Front tread

149 to 204 cmReference

—

4WD Front tread

161 to 201 cmReference

—

Rear tread

151 to 201 cmReference

156 to 270 cmReference

2WD ROPS Shipping

3980 kgReference

—

4WD ROPS Shipping

4246 kgReference

—

2WD Cab Shipping

4380 kgReference

—

4WD Cab Shipping

4650 kgReference

—

Steering wheel

209 cmReference

219 cmReference

Length

—

450 cmReference

Optional rack-and-pinion rear axle

—

78 by 2555 mmReference

Shipping

—

4650 kgReference

Max Drawbar

—

800 kgReference

Max rear axle

—

6500 kgReference

6603 Serial Number Location

6603 Serial Numbers

2002

1228Reference

322111Reference

2003

1486Reference

—

2004

1908Reference

—

2005

2363Reference

—

2006

3178Reference

—

2007

3986Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

65Reference

90Reference

Battery CCA

925Reference

1230Reference

Battery volts

12Reference

Battery AH

—

154Reference

John Deere 6603 Height

Hood

177 cmReference

—

ROPS

281 cmReference

286 cmReference

Height (Folded ROPS)

211 cmReference

—

Cab

198 cmReference

—

Exhaust

299 cmReference

273 cmReference

6605 Serial Numbers

1998

—

206500Reference

1999

—

233000Reference

2000

—

261400Reference

Location:

—

Serial number plate on the right side of the tractor frame, above the front axle.Reference

Capacities

Max capacity

—

7994 kgReference

John Deere 6605 Height

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.