Deutz (KHD) D 25 vs MAN 4K1

11 material differences · fewer than 12

Tractor one

Deutz (KHD) D 25

1959

No measured PTO figure

Tractor two

MAN 4K1

1959–1961

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (2WD; 4WD). 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 · 3 fields identical or within 5%, which is not counted as material

Deutz (KHD) D 25 and MAN 4K1, field by field
FieldD 254K1Gap
Engine
Engine power, claimed claimed19.6 hp17.7 hp+11% D 25
Engine declaredKHD F2L 712MAN/Güldner D 8515 M 172differs
Displacement declared1.70 L1.30 L+30% D 25
Maximum torque declared63 lb·ft · 85 N·m54 lb·ft · 74 N·m+15% D 25
Transmission
Top speed declared12.4 mph · 20 km/h15.5 mph · 25 km/h+25% 4K1
Clutch declaredPedal-operated dry single-disc clutch from Fichtel & SachsSingle plate dry clutch from Fichtel & Sachsdiffers
Hydraulics & hitch
Pump flow declared4.2 gpm · 16.0 L/min
Pressure declared1,707 psi · 118 bar
Three-point lift at ends declared1,102 lb · 500 kg
Rear PTO speeds declared257/540 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared2,921 lb · 1,325 kg3,417 lb · 1,550 kg+17% 4K1
Maximum permissible mass declared4,850 lb · 2,200 kg
Wheelbase declared70.1 in · 1,780 mm68.9 in · 1,750 mm
Length declared115.7 in · 2,940 mm111.0 in · 2,820 mm
Width declared62.6 in · 1,590 mm57.5 in · 1,460 mm+9% D 25
Height declared59.8 in · 1,520 mm64.2 in · 1,630 mm+7% 4K1
Ground clearance declared14.2 in · 360 mm15.7 in · 400 mm+11% 4K1
Turning radius, braked declared8.7 ft · 2.65 m8.5 ft · 2.60 m
Fuel tank declared31.7 qt · 30 L26.4 qt · 25 L+20% D 25

Deutz (KHD) D 25 sources

Source
  • Source: Traktorenlexikon, “Deutz D 25”
  • Source: Traktorenlexikon, “Deutz D 25.1”
  • Source: Traktorenlexikon, “Deutz D 25 S”

MAN 4K1 sources

Source
  • Source: Traktorenlexikon, “MAN 4K1”
  • Source: Traktorenlexikon, “MAN 2K1”