Deutz-Fahr DX 3.80 AS vs Renault 781-4 (S)

12 material differences

Tractor one

1985–1990

No measured PTO figure

Tractor two

1977–1985

No measured PTO figure

Which should you choose?

Read our verdict on the DX 3.80 AS and the 781-4 (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

Deutz-Fahr DX 3.80 AS and Renault 781-4 (S), field by field
Field	DX 3.80 AS	781-4 (S)	Gap
Engine
Engine power, claimed claimed	74 hp	77.0 hp	—
Engine declared	KHD F4L 913	MWM D 226-4	differs
Displacement declared	4.09 L	4.15 L	—
Maximum torque declared	192 lb·ft · 260 N·m	202 lb·ft · 274 N·m	+5% 781-4 (S)
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5 mph · 25 km/h	+20% DX 3.80 AS
Clutch declared	Independent dry double clutch	Dry LuK double clutch	differs
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	10.6 gpm · 40.0 L/min	8.5 gpm · 32.0 L/min	+25% DX 3.80 AS
Pressure declared	3,481 psi · 240 bar	2,321 psi · 160 bar	+50% DX 3.80 AS
Three-point lift at ends declared	5,291 lb · 2,400 kg	8,201 lb · 3,720 kg	+55% 781-4 (S)
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	7,275 lb · 3,300 kg	7,639 lb · 3,465 kg	—
Maximum permissible mass declared	8,818 lb · 4,000 kg	—	—
Wheelbase declared	88.6 in · 2,250 mm	95.6 in · 2,428 mm	+8% 781-4 (S)
Length declared	148.8 in · 3,780 mm	162.2 in · 4,120 mm	+9% 781-4 (S)
Width declared	74.4 in · 1,890 mm	74.2 in · 1,885 mm	—
Height declared	92.9 in · 2,360 mm	106.3 in · 2,700 mm	+14% 781-4 (S)
Ground clearance declared	13.4 in · 340 mm	15.0 in · 380 mm	+12% 781-4 (S)
Turning radius, braked declared	—	14.6 ft · 4.45 m	—
Fuel tank declared	100.4 qt · 95 L	81.4 qt · 77.0 L	+23% DX 3.80 AS

Source

Source