12 material differences

Tractor oneAGRIFULL 80-66 (DT)1980–1986No measured PTO figureTractor twoRenault 681 (S)1979–1986No measured PTO figure

Which should you choose?

Read our verdict on the 80-66 (DT) and the 681 (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

AGRIFULL 80-66 (DT) and Renault 681 (S), field by field
Field	80-66 (DT)	681 (S)	Gap
Engine
Engine power, claimed claimed	67 hp	67 hp	—
Engine declared	MWM D-325-4	MWM D 227-4	differs
Displacement declared	3.40 L	3.77 L	+11% 681 (S)
Maximum torque declared	153 lb·ft · 208 N·m	164 lb·ft · 223 N·m	+7% 681 (S)
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Dry VALEO or LuK double clutch	Dry LuK double clutch	differs
Hydraulics & hitch
Pump flow declared	8.5 gpm · 32.1 L/min	7.6 gpm · 28.8 L/min	+11% 80-66 (DT)
Pressure declared	3,118 psi · 215 bar	2,321 psi · 160 bar	+34% 80-66 (DT)
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	5,556 lb · 2,520 kg	6,305 lb · 2,860 kg	+13% 681 (S)
Wheelbase declared	90.7 in · 2,305 mm	93.5 in · 2,374 mm	—
Length declared	134.3 in · 3,412 mm	150.2 in · 3,814 mm	+12% 681 (S)
Width declared	76.0 in · 1,930 mm	73.2–89.0 in · 1,860–2,260 mm	differs
Height, over the cab declared	92.7 in · 2,355 mm	100.2 in · 2,545 mm	+8% 681 (S)
Ground clearance declared	20.7 in · 525 mm	17.9 in · 455 mm	+15% 80-66 (DT)
Turning radius, braked declared	12.6 ft · 3.84 m	11.7 ft · 3.56 m	+8% 80-66 (DT)
Fuel tank declared	84.5 qt · 80.0 L	86.6 qt · 82.0 L	—

Source

Source