12 material differences

Tractor oneFord 4000 (A) 6X/6Y1964–1975No measured PTO figureTractor twoFordson County Super IV1960–1964No measured PTO figure

Which should you choose?

Read our verdict on the 4000 (A) 6X/6Y and the Super IV → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

12 material differences · 2 fields identical or within 5%, which is not counted as material

Ford 4000 (A) 6X/6Y and Fordson County Super IV, field by field
Field4000 (A) 6X/6YSuper IVGap
Engine
Engine power, claimed claimed51.2 hp51.2 hp—
Engine declaredFord ND 2.506 E or 2.512 EFORD Mk-3differs
Displacement declared3.29 L3.61 L+10% Super IV
Maximum torque declared—173 lb·ft · 234 N·m—
Transmission
Top speed declared12.4–18.6 mph · 20–30 km/h12.4 mph · 20.0 km/hdiffers
Clutch declaredDry Borg & Beck double clutchPedal-operated dry single-plate clutchdiffers
Hydraulics & hitch
Pump flow declared5.3 gpm · 20.1 L/min5.9 gpm · 22.4 L/min+11% Super IV
Pressure declared2,489 psi · 172 bar——
Three-point lift, at the coupling points declared3,201 lb · 1,452 kg2,646 lb · 1,200 kg+21% 4000 (A) 6X/6Y
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,579 lb · 2,077 kg6,283 lb · 2,850 kg+37% Super IV
Wheelbase declared84.5 in · 2,146 mm70.9 in · 1,800 mm+19% 4000 (A) 6X/6Y
Length declared138.6 in · 3,520 mm130.3 in · 3,310 mm+6% 4000 (A) 6X/6Y
Width declared60.0 in · 1,524 mm——
Ground clearance declared17.3 in · 440 mm13.5 in · 342 mm+29% 4000 (A) 6X/6Y
Turning radius, braked declared10.7 ft · 3.25 m18.0 ft · 5.50 m+69% Super IV
Fuel tank declared63.9 qt · 60.5 L72.4 qt · 68.5 L+13% Super IV

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.

Ford 4000 (A) 6X/6Y sources

Source
  • Source: Traktorenlexikon, “Ford 4000”

Fordson County Super IV sources

Source
  • Source: Traktorenlexikon, “Fordson County Super IV”
  • Source: Traktorenlexikon, “Fordson Power Major”