Fiat 650 (DT) vs UTB U 650/651

13 material differences

Tractor one

1971–1976

No measured PTO figure

Tractor two

1963–1973

No measured PTO figure

Which should you choose?

Read our verdict on the 650 (DT) and the U 650/651 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Fiat 650 (DT) and UTB U 650/651, field by field
Field	650 (DT)	U 650/651	Gap
Engine
Engine power, claimed claimed	64.1 hp	64.1 hp	—
Engine declared	O.M.-FIAT CN 3	UTB D-103	differs
Displacement declared	3.71 L	4.76 L	+29% U 650/651
Maximum torque declared	177 lb·ft · 240 N·m	—	—
Transmission
Top speed declared	14.9 mph · 24 km/h	16.8 mph · 27 km/h	+13% U 650/651
Clutch declared	Pedal operated two stage dry FEREDO double clutch	Pedal-operated dry single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	7.6 gpm · 28.8 L/min	10.6 gpm · 40.0 L/min	+39% U 650/651
Pressure declared	2,843 psi · 196 bar	1,856 psi · 128 bar	+53% 650 (DT)
Three-point lift at ends declared	4,586 lb · 2,080 kg	—	—
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	6,338 lb · 2,875 kg	6,724 lb · 3,050 kg	+6% U 650/651
Maximum permissible mass declared	—	9,921 lb · 4,500 kg	—
Wheelbase declared	91.3 in · 2,320 mm	95.7 in · 2,430 mm	—
Length declared	148.4 in · 3,770 mm	166.5 in · 4,230 mm	+12% U 650/651
Width declared	69.3 in · 1,760 mm	78.7 in · 2,000 mm	+14% U 650/651
Height declared	68.5 in · 1,740 mm	97.6 in · 2,480 mm	+43% U 650/651
Ground clearance declared	20.1 in · 510 mm	18.9 in · 480 mm	+6% 650 (DT)
Turning radius, braked declared	11.6 ft · 3.53 m	11.9 ft · 3.64 m	—
Fuel tank declared	85.6 qt · 81.0 L	103.6 qt · 98.0 L	+21% U 650/651

Source

Source