9 material differences · fewer than 12

Tractor oneDeutz-Fahr DX 851978–1982No measured PTO figureTractor twoFiat 82-861992–2000No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (125%); they were not built in overlapping years (1978–1982; 1992–2000). 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

9 material differences · 2 fields identical or within 5%, which is not counted as material

Deutz-Fahr DX 85 and Fiat 82-86, field by field
FieldDX 8582-86Gap
Engine
Engine power, claimed claimed79 hp79 hp—
Engine declaredKHD F5L 912——
Displacement declared4.71 L——
Maximum torque declared208 lb·ft · 282 N·m——
Transmission
Top speed declared15.5–18.6 mph · 25–30 km/h24.9 mph · 40 km/hdiffers
Clutch declaredIndependent dry double clutch——
Hydraulics & hitch
Pump flow declared10.5 gpm · 39.6 L/min10.6 gpm · 40.0 L/min—
Pressure declared3,046–3,771 psi · 210–260 bar3,118 psi · 215 bardiffers
Rear PTO speeds declared540 rpm / 1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared9,855 lb · 4,470 kg4,381 lb · 1,987 kg+125% DX 85
Maximum permissible mass declared12,346 lb · 5,600 kg——
Wheelbase declared100.7 in · 2,558 mm77.1 in · 1,959 mm+31% DX 85
Length declared171.7 in · 4,360 mm133.5 in · 3,390 mm+29% DX 85
Width declared90.7 in · 2,304 mm60.6 in · 1,540 mm+50% DX 85
Ground clearance declared22.0 in · 560 mm15.0 in · 380 mm+47% DX 85
Turning radius, braked declared12.8 ft · 3.90 m——
Fuel tank declared126.8 qt · 120 L47.6 qt · 45.0 L+167% DX 85

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 DX 85 sources

Source
  • Source: Traktorenlexikon, “Deutz-Fahr DX 85”

Fiat 82-86 sources

Source
  • Source: Traktorenlexikon, “Fiatagri 82-86/82-86 DT”
  • Source: Traktorenlexikon, “Fiatagri 82-86 F/82-86 F/DT”