4 material differences · fewer than 12

Tractor oneRenault 681-4 (S)1979–1986No measured PTO figureTractor twoRenault 681 (S)1979–1986No measured PTO figure

Which should you choose?

Read our verdict on the 681-4 (S) and the 681 (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 681-4 (S) and Renault 681 (S), field by field
Field	681-4 (S)	681 (S)	Gap
Engine
Engine power, claimed claimed	67.1 hp	67 hp	—
Engine declared	MWM D 227-4	MWM D 227-4	—
Displacement declared	3.77 L	3.77 L	—
Maximum torque declared	164 lb·ft · 223 N·m	164 lb·ft · 223 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	—	Dry LuK double clutch	—
Hydraulics & hitch
Pump flow declared	7.6 gpm · 28.8 L/min	7.6 gpm · 28.8 L/min	—
Pressure declared	2,321 psi · 160 bar	2,321 psi · 160 bar	—
Three-point lift, at the coupling points declared	5,313 lb · 2,410 kg	5,313 lb · 2,410 kg	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	7,187 lb · 3,260 kg	6,305 lb · 2,860 kg	+14% 681-4 (S)
Wheelbase declared	94.9 in · 2,410 mm	93.5 in · 2,374 mm	—
Length declared	156.3 in · 3,970 mm	150.2 in · 3,814 mm	—
Width declared	64.6–89.0 in · 1,641–2,260 mm	73.2–89.0 in · 1,860–2,260 mm	differs
Height, over the cab declared	96.1 in · 2,441 mm	100.2 in · 2,545 mm	—
Ground clearance declared	14.2 in · 360 mm	17.9 in · 455 mm	+26% 681 (S)
Turning radius, braked declared	16.1 ft · 4.90 m	11.7 ft · 3.56 m	+38% 681-4 (S)
Fuel tank declared	86.6 qt · 82.0 L	86.6 qt · 82.0 L	—

Source

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