9 material differences · fewer than 12

Tractor oneDeutz-Fahr DX 50 V1978–1985No measured PTO figureTractor twoNuffield 3/45 (345)1967–1969No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (49%); the drive differs (Two-wheel or four-wheel drive; 2WD); they were not built in overlapping years (1978–1985; 1967–1969). 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

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

Deutz-Fahr DX 50 V and Nuffield 3/45 (345), field by field
FieldDX 50 V3/45 (345)Gap
Engine
Engine power, claimed claimed45.2 hp44.9 hp—
Engine declaredKHD F3L 912BMC 28 TDdiffers
Displacement declared2.83 L2.83 L—
Maximum torque declared110 lb·ft · 149 N·m117 lb·ft · 158 N·m+6% 3/45 (345)
Transmission
Top speed declared13.7 mph · 22 km/h15.5 mph · 25 km/h+14% 3/45 (345)
Clutch declaredIndependent dry double clutch——
Hydraulics & hitch
Pump flow declared—8.2 gpm · 31.0 L/min—
Pressure declared2,901 psi · 200 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,461 lb · 1,570 kg5,159 lb · 2,340 kg+49% 3/45 (345)
Wheelbase declared70.5 in · 1,790 mm75.0 in · 1,905 mm+6% 3/45 (345)
Length declared126.0 in · 3,200 mm120.1 in · 3,050 mm—
Width declared43.3 in · 1,100 mm71.7 in · 1,820 mm+65% 3/45 (345)
Ground clearance declared13.8 in · 350 mm16.1 in · 409 mm+17% 3/45 (345)
Turning radius, braked declared9.5 ft · 2.89 m10.8 ft · 3.30 m+14% 3/45 (345)
Fuel tank declared42.3 qt · 40 L76.8 qt · 72.7 L+82% 3/45 (345)

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 50 V sources

Source
  • Source: Traktorenlexikon, “Deutz-Fahr DX 50 V”
  • Source: Traktorenlexikon, “Deutz D 4006 P”

Nuffield 3/45 (345) sources

Source
  • Source: Traktorenlexikon, “Nuffield 3/45 (1967-1969)”