12 material differences

Tractor oneRenault 921-41977–1980No measured PTO figureTractor twoSOMECA 940 (TD)1978–1979No measured PTO figure

Which should you choose?

Read our verdict on the 921-4 and the 940 (TD) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 3 fields identical or within 5%, which is not counted as material

Renault 921-4 and SOMECA 940 (TD), field by field
Field	921-4	940 (TD)	Gap
Engine
Engine power, claimed claimed	90.8 hp	90.8 hp	—
Engine declared	MWM D 227-6	O.M.-FIAT CO 3/80	differs
Displacement declared	5.66 L	4.94 L	+15% 921-4
Maximum torque declared	249 lb·ft · 337 N·m	—	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Dry LuK double clutch type 310/310 G	—	—
Hydraulics & hitch
Pump flow declared	8.6 gpm · 32.6 L/min	—	—
Pressure declared	2,321 psi · 160 bar	2,901 psi · 200 bar	+25% 940 (TD)
Three-point lift, at the coupling points declared	10,119 lb · 4,590 kg	8,378 lb · 3,800 kg	+21% 921-4
Rear PTO speeds declared	540/1000 rpm	540 rpm / 1000 rpm	differs
Weight & dimensions
Unladen weight declared	10,847 lb · 4,920 kg	8,708 lb · 3,950 kg	+25% 921-4
Maximum permissible mass declared	17,637 lb · 8,000 kg	—	—
Wheelbase declared	105.6 in · 2,683 mm	93.3 in · 2,370 mm	+13% 921-4
Length declared	174.9 in · 4,442 mm	159.4 in · 4,050 mm	+10% 921-4
Width declared	77.2 in · 1,960 mm	76.2–99.7 in · 1,935–2,532 mm	differs
Height, over the cab declared	108.9 in · 2,765 mm	105.1 in · 2,670 mm	—
Ground clearance declared	16.9 in · 430 mm	22.4 in · 570 mm	+33% 940 (TD)
Turning radius, braked declared	15.6 ft · 4.75 m	12.6 ft · 3.84 m	+24% 921-4
Fuel tank declared	216.6 qt · 205.0 L	95.1 qt · 90.0 L	+128% 921-4

Source

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