10 material differences · fewer than 12

Tractor oneDeutz-Fahr Agrotron 4.701995–1997No measured PTO figureTractor twoFiat 70-66 S (DT)1992–1996No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (39%); the drive differs (4WD; Two-wheel or four-wheel drive). 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

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

Deutz-Fahr Agrotron 4.70 and Fiat 70-66 S (DT), field by field
FieldAgrotron 4.7070-66 S (DT)Gap
Engine
Engine power, claimed claimed68.0 hp68.1 hp—
Engine declaredKHD BF4M 1012 EFiat 8045.06differs
Displacement declared3.19 L3.61 L+13% 70-66 S (DT)
Maximum torque declared198 lb·ft · 268 N·m165 lb·ft · 224 N·m+20% Agrotron 4.70
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h18.6–24.9 mph · 30–40 km/h—
Clutch declaredsingle-disc dry clutch with sintered metal lining——
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Hydraulic control declaredConstant flow——
Pump flow declared17.4 gpm · 66.0 L/min9.1 gpm · 34.5 L/min+91% Agrotron 4.70
Three-point lift, at the coupling points declared13,713 lb · 6,220 kg7,859 lb · 3,565 kg+74% Agrotron 4.70
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared8,576 lb · 3,890 kg6,173 lb · 2,800 kg+39% Agrotron 4.70
Maximum permissible mass declared13,228 lb · 6,000 kg10,141 lb · 4,600 kg+30% Agrotron 4.70
Wheelbase declared95.2 in · 2,419 mm90.9 in · 2,310 mm—
Length declared157.7 in · 4,005 mm154.3 in · 3,920 mm—
Width declared79.1 in · 2,008 mm78.0 in · 1,980 mm—
Ground clearance declared18.7 in · 475 mm15.7 in · 400 mm+19% Agrotron 4.70
Turning radius, braked declared—11.3 ft · 3.45 m—
Fuel tank declared190.2 qt · 180 L77.1 qt · 73.0 L+147% Agrotron 4.70

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.

Deutz-Fahr Agrotron 4.70 sources

Source
  • Source: Traktorenlexikon, “Deutz-Fahr Agrotron 4.70”

Fiat 70-66 S (DT) sources

Source
  • Source: Traktorenlexikon, “Fiatagri 70-66S/70-66 DTS”
  • Source: Traktorenlexikon, “Fiatagri 65-66S/65-66 DTS”