Compare/John Deere 4450 vs John Deere 7630

John Deere 4450 vs John Deere 7630

Verdict: John Deere 4450 vs John Deere 7630

The John Deere 4450 and the John Deere 7630 are both tractors — here is how they stack up on the figures that matter. John Deere 7630 leads on rated power with 142 hp against 140 hp. John Deere 4450 is the lighter machine (12,745 kg vs 15,360 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7630 is the newer design (2007 vs 1983). In short: choose the John Deere 7630 for outright pulling power, or the John Deere 4450 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

140 hp

142 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse.Reference

Four push-button power shift gears (1-4) in five synchronized ranges (A-D) with left-hand power shuttle. Available in 40 kph and 50 kph versions.Reference

Original price

$67,009 (1983 Power Shift Cab 4WD )Reference

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Final drives

inboard planetaryReference

—

Differential lock

hydraulic rearReference

—

Engine

118.0 kWReference

130.5 kWReference

Drawbar (claimed)

90.2 kWReference

—

Drawbar (tested)

89.6 kWReference

94.7 kWReference

Displacement

7.6 LReference

6.8 LReference

Bore/Stroke

116 x 121 mmReference

106 x 127 mmReference

Power

118.0 kWReference

130.5 kWReference

Air cleaner

dryReference

dual paper elementsReference

Compression

15.8:1Reference

17:1Reference

Rated RPM

2200Reference

2100Reference

Firing order

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

Starter volts

12Reference

Oil capacity

60.6 LReference

26.0 LReference

Coolant capacity

25.6 LReference

—

Power at rated engine speed

104.6 kWReference

105.6 kWReference

Max power

89.6 kWReference

94.7 kWReference

Fuel system

—

high-pressure common railReference

Cooling system

—

viscous fanReference

Fuel Type

—

DieselReference

No of Cylinders

—

6 cylinderReference

Rated engine speed

—

2,100 RPMReference

Bore and stroke

—

4.19x5.00 inchesReference

Compression ratio

—

17:1Reference

Transmission

John Deere Power ShiftReference

Infinitely Variable Transmission (IVT)Reference

Gears

15 forward and 4 reverseReference

infinite forward and reverseReference

2WD Oil capacity

39.7 LReference

—

4WD Oil capacity

51.1 LReference

—

Transmission Type

—

Power QuadReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

PTO (claimed)

104.4 kWReference

PTO (tested)

104.7 kWReference

120.7 kWReference

Hydraulic system

60.6 LReference

107.9 LReference

Type

full power shiftReference

closed center load-sensingReference

Capacity

60.6 LReference

107.9 LReference

Pressure

157.0 barReference

200.0 barReference

Valves

2 or 3Reference

2 to 7Reference

Pump flow

100.3 lpmReference

—

Rear Type

IIIN/IIReference

IIIReference

Control

lower-link draft sensingReference

—

Rear lift

3364 kgReference

6350 kgReference

Rear PTO

independentReference

Clutch

Perma-Clutch wet discReference

hydraulic wet discReference

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

Engine RPM

1000@2200Reference

1000@1950Reference

SCV flow

—

113.6 lpmReference

Total flow

—

170.3 lpmReference

Power at rated PTO speed

—

119.1 kWReference

Capacities

Fuel

246.0 LReference

355.8 LReference

Fuel tank

—

389.9 LReference

Crankcase oil volume

—

27.5 qtsReference

Dimensions

2WD Wheelbase

271 cmReference

296 cmReference

4WD Wheelbase

267 cmReference

286 cmReference

Weight

12745 to 15400 poundsReference

15360 to 17200 poundsReference

Front tire

10.00-16Reference

11.00-16Reference

2WD Rear tire

18.4-38Reference

480/80R42Reference

2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4-38Reference

Front: 11.00-16. Rear: 480/80R42Reference

4WD Standard tires (ag)

Front: 14.9-26. Rear: 18.4-38Reference

Front: 420/85R28. Rear: 480/80R42Reference

Ag rear

18.4R42Reference

—

2WD Length

391 cmReference

—

4WD Length

416 cmReference

—

Width

302 cmReference

243 cmReference

Height

295 cmReference

—

Shipping weight

5781 kgReference

—

Operating weight

6985 kgReference

—

Ground clearance

40 cmReference

—

Rack-and-pinion rear axle

91 by 2870 mmReference

—

Length

—

571 cmReference

Height (cab)

—

307 cmReference

2WD Clearance (front axle)

—

66 cmReference

4WD Clearance (front axle)

—

64 cmReference

Clearance (rear axle)

—

78 cmReference

Clearance (drawbar)

—

45 cmReference

Bar rear axle

—

100 by 3009 mmReference

2WD Shipping

—

6967 kgReference

4WD Shipping

—

7770 kgReference

Operating

—

7801 kgReference

John Deere 4450 attachments

4450 Serial Number Location

4450 Serial Numbers

1983

1000Reference

—

1984

11001Reference

—

1985

18001Reference

—

1986

22001Reference

—

1987

24001Reference

—

1988

26001Reference

—

1989

31001Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90Reference

200Reference

Batteries

2Reference

Battery volts

12Reference

Battery CCA

—

925Reference

Total cold cranking amps

—

925 CCAReference

Attachment overview

Test results

Fuel use

31.4 l/hourReference

31.8 l/hourReference

Max pull

6835 kgReference

—

Speeds

7630 Serial Number Location

General

Make & Model

—

John DeereReference

Rear Axle Type

—

BarReference

Country of manufacturer

—

USAReference

PTO

PTO Power

—

140 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

1,000 RPMReference

Engine Speed on Rear PTO speed

—

1,000E@1,750 RPMReference

Steering & brakes

Brakes

—

Hydraulic Wet DiscReference

Steering type

—

PowerReference

Hydraulics

Pump Rated Output (total)

—

45 gpmReference

Hydraulics Type

—

Closed Center Load-SensingReference

Maximum operating pressure

—

2,900 psiReference

Remote Valves

—

2 to 7 ValvesReference

Rear Hitch category (SAE designation)

—

Category IIIReference

Rear Hitch maximum lift capacity

—

6,350.3 kgReference

Dimensions & weight

Wheelbase

—

296.7 cmReference

Height Over Cab

—

307.1 cmReference

Overall Length

—

571.5 cmReference

Overall Width

—

243.8 cmReference

Front axle clearance

—

66 cmReference

Drawbar clearance

—

45.1 cmReference

Overall weight

—

7,770.5 kgReference

Wheels & tyres

Rear Wheel Type

—

480/80R42 (2 WD) | 480/80R42 (4WD)Reference

Front Wheel Type

—

11.00-16.(2WD) | 420/85R28 (4WD)Reference

Operator station

Cab Availability

—

AvailableReference

Seat Suspension

—

TRUEReference

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.