10 material differences · fewer than 12

Tractor oneInternational Harvester D-4401958–1959No measured PTO figureTractor twoRenault Super 61964–1965No measured PTO figure

Which should you choose?

Read our verdict on the D-440 and the Super 6 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 6 fields identical or within 5%, which is not counted as material

International Harvester D-440 and Renault Super 6, field by field
Field	D-440	Super 6	Gap
Engine
Engine power, claimed claimed	39.4 hp	39.4 hp	—
Engine declared	INTERNATIONAL-HARVESTER DD-132 S	MWM AKD 112 D	differs
Displacement declared	2.18 L	2.72 L	+25% Super 6
Maximum torque declared	112 lb·ft · 152 N·m	121 lb·ft · 164 N·m	+8% Super 6
Transmission
Top speed declared	12.4 mph · 20 km/h	15.5 mph · 25 km/h	+25% Super 6
Clutch declared	—	Two-stage pedal-operated dry FERODO double clutch, type 10 LFM 20	—
Hydraulics & hitch
Pump flow declared	6.3 gpm · 24.0 L/min	4.5 gpm · 17.0 L/min	+41% D-440
Pressure declared	2,119 psi · 146 bar	2,277 psi · 157 bar	+8% Super 6
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,277 lb · 1,940 kg	3,578 lb · 1,623 kg	+20% D-440
Maximum permissible mass declared	7,033 lb · 3,190 kg	—	—
Wheelbase declared	74.0 in · 1,880 mm	72.8 in · 1,850 mm	—
Length declared	118.5 in · 3,010 mm	123.2 in · 3,130 mm	—
Width declared	73.4 in · 1,865 mm	61.8–84.6 in · 1,570–2,150 mm	differs
Height, over the steering wheel declared	62.3 in · 1,583 mm	61.4 in · 1,560 mm	—
Ground clearance declared	16.8 in · 427 mm	15.4 in · 390 mm	+9% D-440
Turning radius, braked declared	9.8 ft · 3.00 m	10.3 ft · 3.14 m	—
Fuel tank declared	58.1 qt · 55.0 L	42.3 qt · 40.0 L	+38% D-440

Source

Source