Fiat 850 (DT) vs Renault 891-4 (S)

12 material differences

Tractor one

1969–1975

No measured PTO figure

Tractor two

1977–1982

No measured PTO figure

Which should you choose?

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

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

Fiat 850 (DT) and Renault 891-4 (S), field by field
Field	850 (DT)	891-4 (S)	Gap
Engine
Engine power, claimed claimed	83.9 hp	87.8 hp	—
Engine declared	O.M.-FIAT CO 3/80 Var.4	MWM D 227-6	differs
Displacement declared	4.94 L	5.66 L	+14% 891-4 (S)
Maximum torque declared	235 lb·ft · 318 N·m	239 lb·ft · 324 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Dry FERODO double clutch with separate PTO actuation	Dry LuK double clutch, pedal-operated driving clutch and hand lever-operated PTO clutch	differs
Hydraulics & hitch
Pump flow declared	—	8.6 gpm · 32.6 L/min	—
Pressure declared	2,901 psi · 200 bar	2,321 psi · 160 bar	+25% 850 (DT)
Three-point lift at ends declared	5,979 lb · 2,712 kg	7,584 lb · 3,440 kg	+27% 891-4 (S)
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	7,330 lb · 3,325 kg	10,450 lb · 4,740 kg	+43% 891-4 (S)
Maximum permissible mass declared	13,294 lb · 6,030 kg	—	—
Wheelbase declared	93.0 in · 2,362 mm	105.6 in · 2,683 mm	+14% 891-4 (S)
Length declared	159.5 in · 4,052 mm	174.9 in · 4,442 mm	+10% 891-4 (S)
Width declared	75.8 in · 1,925 mm	77.0 in · 1,955 mm	—
Height declared	101.6 in · 2,580 mm	108.9 in · 2,765 mm	+7% 891-4 (S)
Ground clearance declared	21.5 in · 545 mm	16.9 in · 430 mm	+27% 850 (DT)
Turning radius, braked declared	11.9 ft · 3.64 m	15.6 ft · 4.75 m	+30% 891-4 (S)
Fuel tank declared	89.8 qt · 85.0 L	123.6 qt · 117.0 L	+38% 891-4 (S)

Source

Source