6 material differences · fewer than 12
Tractor oneFiat 80-66 S (DT)1984–1991No measured PTO figureTractor twoFiat 80-66S/80-66 DTS1992–1996No measured PTO figure
Which should you choose?
We will not advise between these two machines, because they were not built in overlapping years (1984–1991; 1992–1996). 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
6 material differences · 10 fields identical or within 5%, which is not counted as material
| Field | 80-66 S (DT) | 80-66S/80-66 DTS | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 79.0 hp | 79.0 hp | — |
| Engine declared | FIAT-IVECO 8045.05.206 or 306 | Fiat 8045.05 | differs |
| Displacement declared | 3.91 L | 3.91 L | — |
| Maximum torque declared | 185 lb·ft · 251 N·m | 197 lb·ft · 267 N·m | +6% 80-66S/80-66 DTS |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 18.6–24.9 mph · 30–40 km/h | differs |
| Clutch declared | Dry double clutch | — | — |
| Hydraulics & hitch | |||
| Hydraulic centre declared | — | Open centre | — |
| Pump flow declared | 8.7 gpm · 32.8 L/min | 9.1 gpm · 34.5 L/min | — |
| Pressure declared | 3,046 psi · 210 bar | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 540 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 6,173 lb · 2,800 kg | 5,919 lb · 2,685 kg | — |
| Maximum permissible mass declared | 10,141 lb · 4,600 kg | 10,141 lb · 4,600 kg | — |
| Wheelbase declared | 90.7 in · 2,305 mm | 90.9 in · 2,310 mm | — |
| Length declared | 139.4 in · 3,540 mm | 150.4 in · 3,820 mm | +8% 80-66S/80-66 DTS |
| Width declared | 95.3 in · 2,420 mm | 95.3 in · 2,420 mm | — |
| Height, over the cab declared | 99.4 in · 2,525 mm | 100.8 in · 2,560 mm | — |
| Ground clearance declared | 22.6 in · 575 mm | 16.1 in · 410 mm | +40% 80-66 S (DT) |
| Turning radius, braked declared | 12.0 ft · 3.65 m | 12.0 ft · 3.65 m | — |
| Fuel tank declared | 77.1 qt · 73.0 L | 77.1 qt · 73.0 L | — |
Fiat 80-66 S (DT) sources
Source
- Source: Traktorenlexikon, “Fiat 80-66/80-66 DT”
Fiat 80-66S/80-66 DTS sources
Source
- Source: Traktorenlexikon, “Fiatagri 80-66S/80-66 DTS”