Fiat 550 (DT) vs U.T.B SR Rumänien U-550 (DT)

9 material differences · fewer than 12

Tractor one

1968–1978

No measured PTO figure

Tractor two

1974–1981

No measured PTO figure

Which should you choose?

Read our verdict on the 550 (DT) and the U-550 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

9 material differences · 9 fields identical or within 5%, which is not counted as material

Fiat 550 (DT) and U.T.B SR Rumänien U-550 (DT), field by field
Field	550 (DT)	U-550 (DT)	Gap
Engine
Engine power, claimed claimed	51.2 hp	51.4 hp	—
Engine declared	FIAT-IVECO 8045	UTB D-121	differs
Displacement declared	3.12 L	3.12 L	—
Maximum torque declared	137 lb·ft · 186 N·m	131 lb·ft · 177 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	14.3 mph · 23 km/h	+9% 550 (DT)
Clutch declared	Dry FEREDO double clutch with separate PTO control	Dry UTB double clutch, pedal-operated driving clutch and hand lever-operated PTO clutch	differs
Hydraulics & hitch
Pump flow declared	5.8 gpm · 21.8 L/min	5.3 gpm · 20.0 L/min	+9% 550 (DT)
Pressure declared	2,843 psi · 196 bar	2,973 psi · 205 bar	—
Three-point lift at ends declared	4,012 lb · 1,820 kg	3,461 lb · 1,570 kg	+16% 550 (DT)
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,542 lb · 2,060 kg	5,104 lb · 2,315 kg	+12% U-550 (DT)
Maximum permissible mass declared	—	8,378 lb · 3,800 kg	—
Wheelbase declared	81.5 in · 2,070 mm	81.1 in · 2,060 mm	—
Length declared	135.0 in · 3,430 mm	141.7 in · 3,600 mm	—
Width declared	66.5 in · 1,690 mm	70.1 in · 1,780 mm	+5% U-550 (DT)
Height declared	71.5 in · 1,815 mm	89.4 in · 2,270 mm	+25% U-550 (DT)
Ground clearance declared	16.5 in · 420 mm	18.5 in · 470 mm	+12% U-550 (DT)
Turning radius, braked declared	10.3 ft · 3.13 m	10.7 ft · 3.25 m	—
Fuel tank declared	57.1 qt · 54.0 L	57.1 qt · 54.0 L	—

Source

Source