11 material differences · fewer than 12

Tractor oneDeutz-Fahr DX 4.301983–1989No measured PTO figureTractor twoMassey Ferguson MF 185 Super (A)1971–1976No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (60%); the drive differs (Two-wheel or four-wheel drive; 2WD); they were not built in overlapping years (1983–1989; 1971–1976). 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

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

Deutz-Fahr DX 4.30 and Massey Ferguson MF 185 Super (A), field by field
FieldDX 4.30MF 185 Super (A)Gap
Engine
Engine power, claimed claimed73.6 hp73.1 hp—
Engine declaredKHD F4L 913Perkins A 4.248differs
Displacement declared4.09 L4.07 L—
Maximum torque declared196 lb·ft · 266 N·m212 lb·ft · 287 N·m+8% MF 185 Super (A)
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h15.5 mph · 25 km/hdiffers
Clutch declared—Pedal operated dry double clutch—
Hydraulics & hitch
Pressure declared—3,001 psi · 207 bar—
Three-point lift, at the coupling points declared8,378 lb · 3,800 kg4,630 lb · 2,100 kg+81% DX 4.30
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared8,642 lb · 3,920 kg5,401 lb · 2,450 kg+60% DX 4.30
Wheelbase declared94.5 in · 2,400 mm81.8 in · 2,077 mm+16% DX 4.30
Length declared163.0 in · 4,140 mm139.4 in · 3,540 mm+17% DX 4.30
Width declared90.6 in · 2,300 mm82.3 in · 2,090 mm+10% DX 4.30
Ground clearance declared16.7 in · 425 mm20.0 in · 508 mm+20% MF 185 Super (A)
Turning radius, braked declared13.7 ft · 4.17 m——
Fuel tank declared132.1 qt · 125 L86.6 qt · 82.0 L+52% DX 4.30

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-Fahr DX 4.30 sources

Source
  • Source: Traktorenlexikon, “Deutz-Fahr DX 4.30”
  • Source: Traktorenlexikon, “Deutz-Fahr DX 3.90”

Massey Ferguson MF 185 Super (A) sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 185”
  • Source: Traktorenlexikon, “Massey Ferguson MF 178”