11 material differences · fewer than 12

Tractor oneFiat 60-66 S (DT)1992–1996No measured PTO figureTractor twoJohn Deere 5400 (A)1992–1997No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (31%). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

11 material differences · 4 fields identical or within 5%, which is not counted as material

Fiat 60-66 S (DT) and John Deere 5400 (A), field by field
Field60-66 S (DT)5400 (A)Gap
Engine
Engine power, claimed claimed59.3 hp59.3 hp—
Engine declaredFiat 8035.05John Deere 3.029 Turbodiffers
Displacement declared2.93 L2.94 L—
Maximum torque declared150 lb·ft · 203 N·m115 lb·ft · 156 N·m+30% 60-66 S (DT)
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h18.6 mph · 30 km/hdiffers
Clutch declared—Pedal-operated dry CARRARO single-disc clutch—
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Pump flow declared9.1 gpm · 34.5 L/min11.8 gpm · 44.7 L/min+30% 5400 (A)
Pressure declared3,046 psi · 210 bar3,408 psi · 235 bar+12% 5400 (A)
Three-point lift, at the coupling points declared6,614 lb · 3,000 kg3,803 lb · 1,725 kg+74% 60-66 S (DT)
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared6,107 lb · 2,770 kg4,661 lb · 2,114 kg+31% 60-66 S (DT)
Maximum permissible mass declared9,259 lb · 4,200 kg——
Wheelbase declared85.8 in · 2,180 mm80.7 in · 2,050 mm+6% 60-66 S (DT)
Length declared143.3 in · 3,640 mm140.2 in · 3,561 mm—
Width declared78.0–92.5 in · 1,980–2,350 mm72.7–88.5 in · 1,846–2,249 mmdiffers
Ground clearance declared20.9 in · 530 mm18.1 in · 460 mm+15% 60-66 S (DT)
Turning radius, braked declared—9.8 ft · 3.00 m—
Fuel tank declared77.1 qt · 73.0 L72.0 qt · 68.1 L+7% 60-66 S (DT)

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Fiat 60-66 S (DT) sources

Source
  • Source: Traktorenlexikon, “Fiatagri 60-66S/60-66 DTS”

John Deere 5400 (A) sources

Source
  • Source: Traktorenlexikon, “John Deere 5400 (USA)”