Compare/Ford 6640 vs Ford 7530

Ford 6640 vs Ford 7530

Verdict: Ford 6640 vs Ford 7530

The Ford 6640 and the Ford 7530 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 91 hp. Ford 7530 is the lighter machine (3,662 kg vs 7,099 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Ford 7530 holds more fuel (128.7 L vs 94.6 L) for longer stints between fills. Ford 7530 is the newer design (1992 vs 1991). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Ford

Fit score

Best match

Clear

Ford

Fit score

Best match

Clear

Rated power

91 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

FordReference

Four power shift gears arranged in two synchronized ratio groups (1-4 and 5-8). Two synchronized ranges (low/high) and right-hand shuttle. Clutch must be used to shift range or move between the lower (1-4) and higher (5-8) gear ratio groups. Push-button power shifting between the four gears in a ratio group. Push-button de-clutching on the shuttle lever allow shifting without the foot clutch. The 16 power shift was standard on the 6640 SLE.Reference

With 13.6x46 rear tires.Reference

Drive

4x4 MFWD 4WD (optional)Reference

4x4 4WDReference

Final drives

inboard planetaryReference

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Differential lock

electro-hydraulic (SL/SLE)Reference

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Brakes

hydraulic wet disc (SL/SLE)Reference

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Variants

6640S

8-speed economyReference

—

6640SL

12-speedReference

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6640SLE

16-speed premiumReference

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Engine

Fuel tank

177.5 LReference

128.7 LReference

Engine (gross)

67.6 kWReference

—

Engine (net)

63.4 kWReference

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Drawbar (tested)

50.1 kWReference

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Displacement

5.0 LReference

5.4 LReference

Bore/Stroke

112 x 127 mmReference

100 x 115 mmReference

Power (net)

63.4 kWReference

—

Power (gross)

67.6 kWReference

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Air cleaner

dual paper elementsReference

—

Compression

17.5:1Reference

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Rated RPM

2200Reference

2500Reference

Idle RPM

725-2375Reference

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Torque

457.0 NmReference

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Torque RPM

1200Reference

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Firing order

1-3-4-2Reference

—

Starter volts

12Reference

Coolant capacity

16.0 LReference

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Intake valve clearance

0.406 mmReference

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Exhaust valve clearance

0.483 mmReference

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Oil capacity

60.6 LReference

13.6 LReference

Max power

50.1 kWReference

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Power at rated engine speed

57.2 kWReference

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Starter

—

electricReference

Transmission

ElectroShift/Pulse CommandReference

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Gears

16 forward and reverseReference

20 forward and 4 reverseReference

Clutch

wet discReference

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PTO & Hydraulics

PTO (claimed)

56.7 kWReference

67.9 kWReference

PTO (tested)

57.5 kWReference

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Type

four-speed power shiftReference

synchromeshReference

Valves

1 to 4Reference

2 or 3Reference

Pump flow

79.5 lpmReference

43.9 lpmReference

Steering press.

144.8 barReference

—

Rear Type

IIReference

Control

Position control and top-link draft sensing. Electronic lower-link sensing optional on 6640 SLE.Reference

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Rear lift (at 24"/610mm)

2977 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Power at rated PTO speed

56.4 kWReference

—

Rear lift

—

2654 kgReference

Dimensions

Wheelbase

236 cmReference

254 cmReference

Weight

7099 to 9121 poundsReference

3662 kgReference

Front tire

7.50-16Reference

13.6x38Reference

Rear tire

16.9-30Reference

13.6x46Reference

Ag front

7.50-16Reference

13.6x38Reference

Ag rear

16.9-30Reference

13.6x46Reference

Length

411 cmReference

426 cmReference

2WD Width

195 cmReference

—

4WD Width

203 cmReference

—

2WD Clearance (front axle)

55 cmReference

—

4WD Clearance (front axle)

50 cmReference

—

2WD ROPS Shipping

3220 kgReference

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4WD ROPS Shipping

3670 kgReference

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2WD Cab Shipping

3687 kgReference

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4WD Cab Shipping

4137 kgReference

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Operating

3690 kgReference

—

Ballasted

4702 kgReference

—

Height (ROPS)

—

274 cmReference

Clearance (front axle)

—

63 cmReference

Clearance (drawbar)

—

50 cmReference

Front tread

—

165 to 215 cmReference

Rear tread

—

160 to 213 cmReference

Ford 6640 attachments

6640 Serial Numbers

1991

BC68791Reference

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1992

BD02865Reference

—

1993

BD35935Reference

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1994

BD65544Reference

—

1995

BD98440Reference

—

1996

021630BReference

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1997

056502BReference

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1998

083503BReference

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Location:

Data plate inside hood.Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

ROPS Charging amps

55Reference

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Cab Charging amps

100Reference

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ROPS Batteries

1Reference

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Cab Batteries

2Reference

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Battery CCA

800Reference

—

Battery volts

12Reference

Charging amps

—

65Reference

Attachment overview

Ford 6640 Height

Hood

170 cmReference

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Cab

271 cmReference

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Exhaust

284 cmReference

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Test results

Fuel use

17.0 l/hourReference

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Max pull

4768 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.