Fiat 650 (DT) vs UTB U-650/651 M

13 material differences

Tractor one

1971–1976

No measured PTO figure

Tractor two

1973–1990

No measured PTO figure

Which should you choose?

Read our verdict on the 650 (DT) and the U-650/651 M → 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 M, field by field
Field	650 (DT)	U-650/651 M	Gap
Engine
Engine power, claimed claimed	64.1 hp	64.1 hp	—
Engine declared	O.M.-FIAT CN 3	UTB D-110	differs
Displacement declared	3.71 L	4.76 L	+29% U-650/651 M
Maximum torque declared	177 lb·ft · 240 N·m	213 lb·ft · 289 N·m	+20% U-650/651 M
Transmission
Top speed declared	14.9 mph · 24 km/h	16.8 mph · 27 km/h	+13% U-650/651 M
Clutch declared	Pedal operated two stage dry FEREDO double clutch	—	—
Hydraulics & hitch
Pump flow declared	7.6 gpm · 28.8 L/min	10.6 gpm · 40.0 L/min	+39% U-650/651 M
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	7,452 lb · 3,380 kg	+18% U-650/651 M
Wheelbase declared	91.3 in · 2,320 mm	95.7 in · 2,431 mm	—
Length declared	148.4 in · 3,770 mm	156.3 in · 3,970 mm	+5% U-650/651 M
Width declared	69.3 in · 1,760 mm	73.2 in · 1,859 mm	+6% U-650/651 M
Height declared	68.5 in · 1,740 mm	74.8 in · 1,900 mm	+9% U-650/651 M
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 M

Source

Source