4 material differences · fewer than 12

Tractor oneRenault 851-4 (S)1974–1989No measured PTO figureTractor twoRenault 851 (S)1974–1989No measured PTO figure

Which should you choose?

Read our verdict on the 851-4 (S) and the 851 (S) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Renault 851-4 (S) and Renault 851 (S), field by field
Field	851-4 (S)	851 (S)	Gap
Engine
Engine power, claimed claimed	83.9 hp	83.9 hp	—
Engine declared	MWM TD 226-4	MWM TD 226-4	—
Displacement declared	4.16 L	4.16 L	—
Maximum torque declared	212 lb·ft · 288 N·m	212 lb·ft · 288 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	8.9 gpm · 33.7 L/min	8.9 gpm · 33.7 L/min	—
Pressure declared	2,321 psi · 160 bar	2,321 psi · 160 bar	—
Three-point lift, at the coupling points declared	8,201 lb · 3,720 kg	8,201 lb · 3,720 kg	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	7,573 lb · 3,435 kg	6,647 lb · 3,015 kg	+14% 851-4 (S)
Wheelbase declared	95.6 in · 2,428 mm	95.6 in · 2,428 mm	—
Length declared	165.4 in · 4,200 mm	157.1 in · 3,990 mm	+5% 851-4 (S)
Width declared	73.2–77.8 in · 1,860–1,975 mm	73.0–96.7 in · 1,855–2,455 mm	differs
Height, over the cab declared	106.1 in · 2,695 mm	106.3 in · 2,700 mm	—
Ground clearance declared	13.0 in · 330 mm	15.2 in · 385 mm	+17% 851 (S)
Turning radius, braked declared	—	12.1 ft · 3.70 m	—
Fuel tank declared	81.4 qt · 77.0 L	81.4 qt · 77.0 L	—

Source

Source