Renault 891-4 (S) vs SOMECA 850 (TD)

13 material differences

Tractor one

1977–1982

No measured PTO figure

Tractor two

1969–1975

No measured PTO figure

Which should you choose?

Read our verdict on the 891-4 (S) and the 850 (TD) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Renault 891-4 (S) and SOMECA 850 (TD), field by field
Field	891-4 (S)	850 (TD)	Gap
Engine
Engine power, claimed claimed	87.8 hp	83.8 hp	—
Engine declared	MWM D 227-6	O.M.-FIAT CO 3/80 Var.4	differs
Displacement declared	5.66 L	4.94 L	+14% 891-4 (S)
Maximum torque declared	239 lb·ft · 324 N·m	235 lb·ft · 318 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Dry LuK double clutch, pedal-operated driving clutch and hand lever-operated PTO clutch	Dry Feredo double clutch	differs
Hydraulics & hitch
Pump flow declared	8.6 gpm · 32.6 L/min	10.0 gpm · 38.0 L/min	+17% 850 (TD)
Pressure declared	2,321 psi · 160 bar	2,843 psi · 196 bar	+23% 850 (TD)
Three-point lift at ends declared	7,584 lb · 3,440 kg	5,979 lb · 2,712 kg	+27% 891-4 (S)
Rear PTO speeds declared	540/1000 rpm	—	—
Weight & dimensions
Unladen weight declared	10,450 lb · 4,740 kg	7,044 lb · 3,195 kg	+48% 891-4 (S)
Wheelbase declared	105.6 in · 2,683 mm	93.0 in · 2,362 mm	+14% 891-4 (S)
Length declared	174.9 in · 4,442 mm	159.4 in · 4,050 mm	+10% 891-4 (S)
Width declared	77.0 in · 1,955 mm	76.2 in · 1,935 mm	—
Height declared	108.9 in · 2,765 mm	103.1 in · 2,620 mm	+6% 891-4 (S)
Ground clearance declared	16.9 in · 430 mm	20.4 in · 518 mm	+20% 850 (TD)
Turning radius, braked declared	15.6 ft · 4.75 m	12.6 ft · 3.84 m	+24% 891-4 (S)
Fuel tank declared	123.6 qt · 117.0 L	95.1 qt · 90.0 L	+30% 891-4 (S)

Source

Source