John Deere R vs Porsche-Diesel Master 419
8 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because their unladen weight differs by more than 25% (60%); they were not built in overlapping years (1949–1954; 1960–1963). 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 · 2 fields identical or within 5%, which is not counted as material
| Field | R | Master 419 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 48.7 hp | 49.1 hp | — |
| Engine declared | John Deere R-1358 | Porsche-Diesel F 419 | differs |
| Displacement declared | 6.81 L | 3.50 L | +95% R |
| Transmission | |||
| Top speed declared | 11.2 mph · 18 km/h | 12.1 mph · 19.4 km/h | +8% Master 419 |
| Clutch declared | Hand lever operated dry JOHN DEERE double plate clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | — | 5.9 gpm · 22.2 L/min | — |
| Rear PTO speeds declared | 536 rpm | 579/1135 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 7,401 lb · 3,357 kg | 4,630 lb · 2,100 kg | +60% R |
| Maximum permissible mass declared | — | 7,771 lb · 3,525 kg | — |
| Wheelbase declared | 85.1 in · 2,162 mm | 85.3 in · 2,166 mm | — |
| Length declared | 147.0 in · 3,734 mm | 137.0 in · 3,480 mm | +7% R |
| Width declared | 79.5 in · 2,019 mm | 74.3 in · 1,886 mm | +7% R |
| Height declared | 78.1 in · 1,984 mm | 64.4 in · 1,637 mm | +21% R |
| Ground clearance declared | — | 15.7 in · 400 mm | — |
| Turning radius, braked declared | — | 11.8 ft · 3.61 m | — |
| Fuel tank declared | 88.0 qt · 83.3 L | — | — |
John Deere R sources
Source
- Source: Traktorenlexikon, “John Deere Modell R”
Porsche-Diesel Master 419 sources
Source
- Source: Traktorenlexikon, “Porsche-Diesel Master N419”