10 material differences · fewer than 12

Tractor oneDEUTZ-ALLIS 62501986–1990No measured PTO figureTractor twoFord 3930 (A)1990–1999No measured PTO figure

Which should you choose?

Read our verdict on the 6250 and the 3930 (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

10 material differences · 4 fields identical or within 5%, which is not counted as material

DEUTZ-ALLIS 6250 and Ford 3930 (A), field by field
Field62503930 (A)Gap
Engine
Engine power, claimed claimed50.3 hp50.3 hp—
Engine declaredKHD F3L 912Ford C 201 CID-NAdiffers
Displacement declared2.83 L3.29 L+16% 3930 (A)
Maximum torque declared122 lb·ft · 166 N·m137 lb·ft · 186 N·m+12% 3930 (A)
Transmission
Top speed declared18.6 mph · 30 km/h18.6 mph · 30 km/h—
Clutch declaredIndependent dry double clutchPedal-operated dry AP single-disc clutchdiffers
Hydraulics & hitch
Hydraulic centre declared—Open centre—
Pump flow declared11.6 gpm · 43.9 L/min8.8 gpm · 33.2 L/min+32% 6250
Pressure declared—1,378–1,450 psi · 95–100 bar—
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared6,019 lb · 2,730 kg6,045 lb · 2,742 kg—
Maximum permissible mass declared11,023 lb · 5,000 kg——
Wheelbase declared79.2 in · 2,012 mm84.5 in · 2,146 mm+7% 3930 (A)
Length declared137.4 in · 3,490 mm138.8 in · 3,525 mm—
Width declared82.3 in · 2,090 mm69.7 in · 1,771 mm+18% 6250
Ground clearance declared16.1 in · 410 mm12.2 in · 310 mm+32% 6250
Fuel tank declared79.3 qt · 75.0 L69.4 qt · 65.7 L+14% 6250

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.

DEUTZ-ALLIS 6250 sources

Source
  • Source: Traktorenlexikon, “Deutz-Allis 6250”
  • Source: Traktorenlexikon, “Deutz D 4006 P”

Ford 3930 (A) sources

Source
  • Source: Traktorenlexikon, “Ford 3930”