International Harvester D-440 vs Porsche-Diesel Super L 318

8 material differences · fewer than 12

Tractor one

1958–1959

No measured PTO figure

Tractor two

1960–1961

No measured PTO figure

Which should you choose?

Read our verdict on the D-440 and the Super L 318 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

8 material differences · 4 fields identical or within 5%, which is not counted as material

International Harvester D-440 and Porsche-Diesel Super L 318, field by field
Field	D-440	Super L 318	Gap
Engine
Engine power, claimed claimed	39.4 hp	39.3 hp	—
Engine declared	INTERNATIONAL-HARVESTER DD-132 S	—	—
Displacement declared	2.18 L	—	—
Maximum torque declared	112 lb·ft · 152 N·m	—	—
Transmission
Top speed declared	12.4 mph · 20 km/h	12.1–16.3 mph · 19.4–26.2 km/h	differs
Clutch declared	—	Dual clutch and oil-hydraulic Voith fluid coupling	—
Hydraulics & hitch
Pump flow declared	6.3 gpm · 24.0 L/min	5.2 gpm · 19.8 L/min	+21% D-440
Pressure declared	2,119 psi · 146 bar	—	—
Three-point lift at ends declared	4,409 lb · 2,000 kg	—	—
Rear PTO speeds declared	540 rpm	565/1106 rpm	differs
Weight & dimensions
Unladen weight declared	4,277 lb · 1,940 kg	4,475 lb · 2,030 kg	—
Maximum permissible mass declared	7,033 lb · 3,190 kg	—	—
Wheelbase declared	74.0 in · 1,880 mm	79.1 in · 2,009 mm	+7% Super L 318
Length declared	118.5 in · 3,010 mm	127.2 in · 3,230 mm	+7% Super L 318
Width declared	73.4 in · 1,865 mm	71.9 in · 1,826 mm	—
Height declared	62.3 in · 1,583 mm	65.4 in · 1,660 mm	—
Ground clearance declared	16.8 in · 427 mm	15.7 in · 400 mm	+7% D-440
Turning radius, braked declared	9.8 ft · 3.00 m	10.9 ft · 3.33 m	+11% Super L 318
Fuel tank declared	58.1 qt · 55.0 L	42.3 qt · 40 L	+38% D-440

Source

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