5 material differences · fewer than 12

Tractor oneRenault 551-4 (S)1976–1986No measured PTO figureTractor twoRenault 551/551.41972–1986No measured PTO figure

Which should you choose?

Read our verdict on the 551-4 (S) and the 551/551.4 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

5 material differences · 12 fields identical or within 5%, which is not counted as material

Renault 551-4 (S) and Renault 551/551.4, field by field
Field	551-4 (S)	551/551.4	Gap
Engine
Engine power, claimed claimed	54.3 hp	54.3 hp	—
Engine declared	MWM D 226-3	MWM D 226-3	—
Displacement declared	3.12 L	3.12 L	—
Maximum torque declared	142 lb·ft · 192 N·m	142 lb·ft · 192 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Dry LuK double clutch	Dry LuK double clutch	—
Hydraulics & hitch
Pump flow declared	7.2 gpm · 27.2 L/min	7.2 gpm · 27.2 L/min	—
Three-point lift, at the coupling points declared	4,497 lb · 2,040 kg	4,497 lb · 2,040 kg	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	6,493 lb · 2,945 kg	5,313 lb · 2,410 kg	+22% 551-4 (S)
Wheelbase declared	83.0 in · 2,107 mm	83.2 in · 2,114 mm	—
Length declared	149.8 in · 3,806 mm	138.7 in · 3,524 mm	+8% 551-4 (S)
Width declared	73.2–89.0 in · 1,860–2,260 mm	64.6–89.0 in · 1,640–2,260 mm	differs
Height, over the cab declared	92.5 in · 2,350 mm	94.5 in · 2,400 mm	—
Ground clearance declared	14.2 in · 360 mm	17.7 in · 450 mm	+25% 551/551.4
Turning radius, braked declared	15.3 ft · 4.65 m	10.3 ft · 3.13 m	+49% 551-4 (S)
Fuel tank declared	68.7 qt · 65.0 L	68.7 qt · 65.0 L	—

Source

Source