6 material differences · fewer than 12
Tractor oneFiat 80-66S/80-66 DTS1992–1996No measured PTO figureTractor twoMassey Ferguson MF 397 A1987–1994No measured PTO figure
Which should you choose?
We will not advise between these two machines, because their unladen weight differs by more than 25% (45%); 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
6 material differences · 9 fields identical or within 5%, which is not counted as material
| Field | 80-66S/80-66 DTS | MF 397 A | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 79.0 hp | 79.0 hp | — |
| Engine declared | Fiat 8045.05 | Perkins A 4.248 | differs |
| Displacement declared | 3.91 L | 4.07 L | — |
| Maximum torque declared | 197 lb·ft · 267 N·m | 199 lb·ft · 270 N·m | — |
| Transmission | |||
| Top speed declared | 18.6–24.9 mph · 30–40 km/h | 18.6–24.9 mph · 30–40 km/h | — |
| Hydraulics & hitch | |||
| Hydraulic centre declared | Open centre | Open centre | — |
| Pump flow declared | 9.1 gpm · 34.5 L/min | — | — |
| Pressure declared | — | 2,756 psi · 190 bar | — |
| Three-point lift, at the coupling points declared | 7,859 lb · 3,565 kg | 6,614 lb · 3,000 kg | +19% 80-66S/80-66 DTS |
| Rear PTO speeds declared | 540 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 5,919 lb · 2,685 kg | 8,576 lb · 3,890 kg | +45% MF 397 A |
| Maximum permissible mass declared | 10,141 lb · 4,600 kg | — | — |
| Wheelbase declared | 90.9 in · 2,310 mm | 95.1 in · 2,415 mm | — |
| Length declared | 150.4 in · 3,820 mm | 157.5 in · 4,000 mm | — |
| Width declared | 95.3 in · 2,420 mm | 82.7 in · 2,100 mm | +15% 80-66S/80-66 DTS |
| Height, over the cab declared | 100.8 in · 2,560 mm | 105.5 in · 2,680 mm | — |
| Ground clearance declared | 16.1 in · 410 mm | 16.7 in · 425 mm | — |
| Turning radius, braked declared | 12.0 ft · 3.65 m | — | — |
| Fuel tank declared | 77.1 qt · 73.0 L | 107.8 qt · 102.0 L | +40% MF 397 A |
Fiat 80-66S/80-66 DTS sources
Source
- Source: Traktorenlexikon, “Fiatagri 80-66S/80-66 DTS”
Massey Ferguson MF 397 A sources
Source
- Source: Traktorenlexikon, “Massey Ferguson MF 397”
- Source: Traktorenlexikon, “Massey Ferguson MF 178”