Fiat 50-66 (DT) vs Fiat 50-66 S (DT)

6 material differences · fewer than 12

Tractor one

1989–1992

No measured PTO figure

Tractor two

1992–1995

No measured PTO figure

Which should you choose?

Read our verdict on the 50-66 (DT) and the 50-66 S (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

6 material differences · 11 fields identical or within 5%, which is not counted as material

Fiat 50-66 (DT) and Fiat 50-66 S (DT), field by field
Field	50-66 (DT)	50-66 S (DT)	Gap
Engine
Engine power, claimed claimed	49.3 hp	49.3 hp	—
Engine declared	FIAT-IVECO 8035.06	FIAT-IVECO 8035.06	—
Displacement declared	2.71 L	2.71 L	—
Maximum torque declared	114 lb·ft · 155 N·m	130 lb·ft · 176 N·m	+14% 50-66 S (DT)
Transmission
Top speed declared	15.5–18.6 mph · 25–30 km/h	18.6–24.9 mph · 30–40 km/h	differs
Clutch declared	dry Valeo or LuK double clutch	—	—
Hydraulics & hitch
Hydraulic centre declared	—	Open centre	—
Pump flow declared	8.7 gpm · 32.8 L/min	9.1 gpm · 34.5 L/min	—
Pressure declared	3,118 psi · 215 bar	3,118 psi · 215 bar	—
Three-point lift at ends declared	4,674 lb · 2,120 kg	4,685 lb · 2,125 kg	—
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	4,255 lb · 1,930 kg	4,685 lb · 2,125 kg	+10% 50-66 S (DT)
Maximum permissible mass declared	8,488 lb · 3,850 kg	8,488 lb · 3,850 kg	—
Wheelbase declared	78.7 in · 1,999 mm	78.7 in · 1,999 mm	—
Length declared	127.6 in · 3,241 mm	127.6 in · 3,241 mm	—
Width declared	60.6 in · 1,540 mm	60.6 in · 1,540 mm	—
Height declared	89.4 in · 2,270 mm	88.4 in · 2,245 mm	—
Ground clearance declared	14.8 in · 375 mm	17.9 in · 455 mm	+21% 50-66 S (DT)
Turning radius, braked declared	9.9 ft · 3.03 m	—	—
Fuel tank declared	44.4 qt · 42.0 L	77.1 qt · 73.0 L	+74% 50-66 S (DT)

Source

Source