8 material differences · fewer than 12

Tractor oneALLIS-CHALMERS FD-51963–1965No measured PTO figureTractor twoPorsche-Diesel Master 4191960–1963No measured PTO figure

Which should you choose?

Read our verdict on the FD-5 and the Master 419 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

8 material differences · 1 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS FD-5 and Porsche-Diesel Master 419, field by field
FieldFD-5Master 419Gap
Engine
Engine power, claimed claimed49.3 hp49.1 hp—
Engine declaredVENDEUVRE 66Porsche-Diesel F 419differs
Displacement declared—3.50 L—
Maximum torque declared156 lb·ft · 212 N·m——
Transmission
Top speed declared15.5 mph · 25 km/h12.1 mph · 19.4 km/h+29% FD-5
Clutch declaredPedal-operated dry two-stage double clutch——
Hydraulics & hitch
Pump flow declared—5.9 gpm · 22.2 L/min—
Rear PTO speeds declared540/1000 rpm579/1135 rpmdiffers
Weight & dimensions
Unladen weight declared5,412 lb · 2,455 kg4,630 lb · 2,100 kg+17% FD-5
Maximum permissible mass declared—7,771 lb · 3,525 kg—
Wheelbase declared89.8 in · 2,281 mm85.3 in · 2,166 mm+5% FD-5
Length declared129.9 in · 3,300 mm137.0 in · 3,480 mm+5% Master 419
Width declared68.9 in · 1,750 mm74.3 in · 1,886 mm+8% Master 419
Ground clearance declared19.3 in · 490 mm15.7 in · 400 mm+23% FD-5
Turning radius, braked declared—11.8 ft · 3.61 m—
Fuel tank declared74.0 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.

ALLIS-CHALMERS FD-5 sources

Source
  • Source: Traktorenlexikon, “Allis-Chalmers FD 5”

Porsche-Diesel Master 419 sources

Source
  • Source: Traktorenlexikon, “Porsche-Diesel Master N419”