7 material differences · fewer than 12

Tractor oneCase-Steyr M 958 (a)1996–2001No measured PTO figureTractor twoFiat 566 (DT)1982–1986No measured PTO figure

Which should you choose?

Read our verdict on the M 958 (a) and the 566 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

7 material differences · 7 fields identical or within 5%, which is not counted as material

Case-Steyr M 958 (a) and Fiat 566 (DT), field by field
Field	M 958 (a)	566 (DT)	Gap
Engine
Engine power, claimed claimed	57.3 hp	57.3 hp	—
Engine declared	PERKINS 903-27 T	FIAT-IVECO 8035.04.376	differs
Displacement declared	2.70 L	2.75 L	—
Maximum torque declared	136 lb·ft · 184 N·m	148 lb·ft · 200 N·m	+9% 566 (DT)
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	15.5–18.6 mph · 25–30 km/h	differs
Clutch declared	dry Carraro double clutch	—	—
Hydraulics & hitch
Pump flow declared	8.1 gpm · 30.8 L/min	—	—
Pressure declared	3,481 psi · 240 bar	3,336–3,481 psi · 230–240 bar	—
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	5,203 lb · 2,360 kg	5,247 lb · 2,380 kg	—
Maximum permissible mass declared	9,259 lb · 4,200 kg	—	—
Wheelbase declared	83.3 in · 2,117 mm	85.6 in · 2,175 mm	—
Length declared	139.0 in · 3,530 mm	127.9 in · 3,249 mm	+9% M 958 (a)
Width declared	74.4 in · 1,890 mm	75.6 in · 1,920 mm	—
Height, over the cab declared	87.8 in · 2,230 mm	94.1 in · 2,390 mm	+7% 566 (DT)
Ground clearance declared	16.1 in · 410 mm	20.7 in · 525 mm	+28% 566 (DT)
Turning radius, braked declared	—	11.8 ft · 3.60 m	—
Fuel tank declared	77.1 qt · 73.0 L	77.1 qt · 73.0 L	—

Source

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