J.I. Case 531 vs UTB 445 DTC

10 material differences · fewer than 12

Tractor one

1960–1969

No measured PTO figure

Tractor two

1974–1981

No measured PTO figure

Which should you choose?

Read our verdict on the 531 and the 445 DTC → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 1 fields identical or within 5%, which is not counted as material

J.I. Case 531 and UTB 445 DTC, field by field
Field	531	445 DTC	Gap
Engine
Engine power, claimed claimed	39.8 hp	42.4 hp	+6% 445 DTC
Engine declared	—	UTB D-115	—
Displacement declared	—	2.34 L	—
Maximum torque declared	—	103 lb·ft · 140 N·m	—
Transmission
Top speed declared	12.4–21.7 mph · 20–35 km/h	15.5 mph · 25 km/h	differs
Clutch declared	—	pedal-operated dry double clutch	—
Hydraulics & hitch
Pump flow declared	9.3 gpm · 35.2 L/min	5.8 gpm · 21.8 L/min	+61% 531
Three-point lift at ends declared	—	3,197 lb · 1,450 kg	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,116 lb · 1,867 kg	4,850 lb · 2,200 kg	+18% 445 DTC
Wheelbase declared	86.3 in · 2,191 mm	72.8 in · 1,850 mm	+18% 531
Length declared	130.0 in · 3,302 mm	115.0 in · 2,920 mm	+13% 531
Width declared	79.6 in · 2,022 mm	60.8 in · 1,545 mm	+31% 531
Height declared	61.0 in · 1,549 mm	78.7 in · 2,000 mm	+29% 445 DTC
Ground clearance declared	21.0 in · 533 mm	13.4 in · 340 mm	+57% 531
Turning radius, braked declared	7.9 ft · 2.41 m	14.8 ft · 4.50 m	+87% 445 DTC
Fuel tank declared	69.2 qt · 65.5 L	57.1 qt · 54.0 L	+21% 531

Source

Source