Which should you choose?
We will not advise between these two machines, because the drive differs (2WD; Two-wheel or four-wheel drive); they were not built in overlapping years (1938–1940; 1953–1957). 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 · 2 fields identical or within 5%, which is not counted as material
| Field | F 22 | 25 R | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 21.7 hp | 23.7 hp | +9% 25 R |
| Engine declared | Deutz F2M 414 | FIAT 605.010 | differs |
| Displacement declared | 2.20 L | 1.90 L | +16% F 22 |
| Maximum torque declared | 88 lb·ft · 120 N·m | 69 lb·ft · 94 N·m | +28% F 22 |
| Transmission | |||
| Top speed declared | 5.0–11.8 mph · 8.0–19.0 km/h | 9.3 mph · 15 km/h | differs |
| Clutch declared | Pedal operated dry Fichtel & Sachs single plate clutch | — | — |
| Hydraulics & hitch | |||
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 4,012 lb · 1,820 kg | 3,516 lb · 1,595 kg | +14% F 22 |
| Maximum permissible mass declared | 4,850 lb · 2,200 kg | — | — |
| Wheelbase declared | 66.9 in · 1,700 mm | 61.4 in · 1,560 mm | +9% F 22 |
| Length declared | 110.2 in · 2,800 mm | 99.0 in · 2,515 mm | +11% F 22 |
| Width declared | 60.4 in · 1,535 mm | 59.6 in · 1,515 mm | — |
| Height declared | 70.9 in · 1,800 mm | 51.7 in · 1,313 mm | +37% F 22 |
| Ground clearance declared | 11.4 in · 290 mm | 15.4 in · 390 mm | +34% 25 R |
| Turning radius, braked declared | — | 8.2 ft · 2.50 m | — |
| Fuel tank declared | 37.0 qt · 35 L | 39.1 qt · 37 L | +6% 25 R |
Fahr F 22 sources
Source
- Source: Traktorenlexikon, “Fahr F 22”
Fiat 25 R sources
Source
- Source: Traktorenlexikon, “Fiat 25 R (1953-1957)”