ALLIS-CHALMERS FD-4 vs Renault 456

9 material differences · fewer than 12

Tractor one

1962–1965

No measured PTO figure

Tractor two

1968–1972

No measured PTO figure

Which should you choose?

Read our verdict on the FD-4 and the 456 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

9 material differences · 2 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS FD-4 and Renault 456, field by field
Field	FD-4	456	Gap
Engine
Engine power, claimed claimed	41.4 hp	41.4 hp	—
Engine declared	VENDEUVRE 56	—	—
Transmission
Top speed declared	12.4 mph · 20 km/h	15.5 mph · 25 km/h	+25% 456
Clutch declared	Pedal operated dry two stage double clutch	Two-stage pedal-operated dry FERODO double clutch	differs
Hydraulics & hitch
Three-point lift at ends declared	1,984 lb · 900 kg	4,409 lb · 2,000 kg	+122% 456
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	4,057 lb · 1,840 kg	4,409 lb · 2,000 kg	+9% 456
Wheelbase declared	84.6 in · 2,150 mm	76.0 in · 1,930 mm	+11% FD-4
Length declared	120.1 in · 3,050 mm	129.9 in · 3,300 mm	+8% 456
Width declared	66.1 in · 1,680 mm	66.9 in · 1,700 mm	—
Height declared	56.7 in · 1,440 mm	61.0 in · 1,550 mm	+8% 456
Ground clearance declared	18.5 in · 470 mm	—	—
Fuel tank declared	63.4 qt · 60.0 L	58.1 qt · 55.0 L	+9% FD-4

Source

Source