8 material differences · fewer than 12

Tractor oneFiat 80-66S/80-66 DTS1992–1996No measured PTO figureTractor twoHürlimann H-481 XF1992–2000No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (Two-wheel or four-wheel drive; 4WD). 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

8 material differences · 6 fields identical or within 5%, which is not counted as material

Fiat 80-66S/80-66 DTS and Hürlimann H-481 XF, field by field
Field80-66S/80-66 DTSH-481 XFGap
Engine
Engine power, claimed claimed79.0 hp79.0 hp—
Engine declaredFiat 8045.05Hürlimann 1000.4 W-3differs
Displacement declared3.91 L4.00 L—
Maximum torque declared197 lb·ft · 267 N·m190 lb·ft · 258 N·m—
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h24.9 mph · 40 km/hdiffers
Clutch declared—Pedal-operated dry SLH single-plate clutch—
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Hydraulic control declared—Load sensing—
Pump flow declared9.1 gpm · 34.5 L/min7.1 gpm · 27.0 L/min+28% 80-66S/80-66 DTS
Pressure declared—2,901 psi · 200 bar—
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared5,919 lb · 2,685 kg5,952 lb · 2,700 kg—
Maximum permissible mass declared10,141 lb · 4,600 kg——
Wheelbase declared90.9 in · 2,310 mm82.0 in · 2,082 mm+11% 80-66S/80-66 DTS
Length declared150.4 in · 3,820 mm149.5 in · 3,797 mm—
Width declared95.3 in · 2,420 mm61.4–70.1 in · 1,560–1,780 mmdiffers
Ground clearance declared16.1 in · 410 mm13.8 in · 350 mm+17% 80-66S/80-66 DTS
Turning radius, braked declared12.0 ft · 3.65 m12.7 ft · 3.86 m+6% H-481 XF
Fuel tank declared77.1 qt · 73.0 L74.0 qt · 70.0 L—

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 80-66S/80-66 DTS sources

Source
  • Source: Traktorenlexikon, “Fiatagri 80-66S/80-66 DTS”

Hürlimann H-481 XF sources

Source
  • Source: Traktorenlexikon, “Hürlimann XF 481”
  • Source: Traktorenlexikon, “Hürlimann XN 708”