13 material differences

Tractor oneFiat 55-66 S (DT)1992–1995No measured PTO figureTractor twoSteyr 955 (a)1992–1997No measured PTO figure

Which should you choose?

Read our verdict on the 55-66 S (DT) and the 955 (a) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Fiat 55-66 S (DT) and Steyr 955 (a), field by field
Field55-66 S (DT)955 (a)Gap
Engine
Engine power, claimed claimed54.3 hp54.3 hp—
Engine declaredFIAT-IVECO 8035.06Steyr WD 301.42 or WD 301.43differs
Displacement declared2.71 L3.12 L+15% 955 (a)
Maximum torque declared130 lb·ft · 176 N·m154 lb·ft · 209 N·m+19% 955 (a)
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h18.6–24.9 mph · 30–40 km/h—
Clutch declaredDry OMG or LuK double clutchDry Fichtel & Sachs double clutchdiffers
Hydraulics & hitch
Hydraulic centre declaredOpen centreOpen centre—
Pump flow declared9.1 gpm · 34.5 L/min12.1 gpm · 45.8 L/min+33% 955 (a)
Pressure declared3,118 psi · 215 bar3,481 psi · 240 bar+12% 955 (a)
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared5,809 lb · 2,635 kg6,052 lb · 2,745 kg—
Maximum permissible mass declared8,488 lb · 3,850 kg9,921 lb · 4,500 kg+17% 955 (a)
Wheelbase declared78.7 in · 1,999 mm87.0 in · 2,209 mm+11% 955 (a)
Length declared127.6 in · 3,241 mm144.3 in · 3,665 mm+13% 955 (a)
Width declared60.6–84.3 in · 1,540–2,140 mm80.9 in · 2,055 mmdiffers
Height, over the cab declared89.4 in · 2,270 mm94.5 in · 2,400 mm+6% 955 (a)
Ground clearance declared18.1 in · 460 mm17.7 in · 450 mm—
Turning radius, braked declared—11.8 ft · 3.60 m—
Fuel tank declared77.1 qt · 73.0 L66.6 qt · 63.0 L+16% 55-66 S (DT)

Fiat 55-66 S (DT) sources

Source
  • Source: Traktorenlexikon, “Fiatagri 55-66S/55-66 DTS”
  • Source: Traktorenlexikon, “Fiat 50-66/50-66 DT”

Steyr 955 (a) sources

Source
  • Source: Traktorenlexikon, “Steyr 955”