10 material differences · fewer than 12

Tractor oneDavid Brown 1290 (A)1980–1984No measured PTO figureTractor twoFiat 580 (DT)1978–1984No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (2WD; 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 · 4 fields identical or within 5%, which is not counted as material

David Brown 1290 (A) and Fiat 580 (DT), field by field
Field1290 (A)580 (DT)Gap
Engine
Engine power, claimed claimed57.3 hp57.3 hp—
Engine declaredDAVID BROWN AD 4/49 or AD 4/55FIAT-IVECO 8035.04.370 (377)differs
Displacement declared3.20 L2.75 L+16% 1290 (A)
Transmission
Top speed declared—15.5–18.6 mph · 25–30 km/h—
Clutch declaredDry Borg & Beck double clutchDry Ferodo or LuK double clutch with separate PTO actuationdiffers
Hydraulics & hitch
Pump flow declared7.5 gpm · 28.4 L/min6.5 gpm · 24.6 L/min+15% 1290 (A)
Pressure declared—3,191–3,336 psi · 220–230 bar—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared5,798 lb · 2,630 kg5,148 lb · 2,335 kg+13% 1290 (A)
Wheelbase declared83.0 in · 2,108 mm84.6 in · 2,150 mm—
Length declared142.9 in · 3,630 mm129.8 in · 3,298 mm+10% 1290 (A)
Width declared77.6–97.2 in · 1,970–2,470 mm76.0 in · 1,930 mmdiffers
Height, over the cab declared98.0 in · 2,490 mm98.6 in · 2,504 mm—
Ground clearance declared21.0 in · 533 mm19.0 in · 483 mm+10% 1290 (A)
Turning radius, braked declared10.4 ft · 3.18 m9.7 ft · 2.95 m+8% 1290 (A)
Fuel tank declared76.0 qt · 71.9 L84.5 qt · 80.0 L+11% 580 (DT)

David Brown 1290 (A) sources

Source
  • Source: Traktorenlexikon, “David Brown 1290”

Fiat 580 (DT) sources

Source
  • Source: Traktorenlexikon, “Fiat 580/580 DT”