11 material differences · fewer than 12

Tractor oneMassey Ferguson MF 135 (Massey Ferguson)1964–1978No measured PTO figureTractor twoURSUS 40111965–1970No measured PTO figure

Which should you choose?

Read our verdict on the MF 135 and the 4011 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Massey Ferguson MF 135 (Massey Ferguson) and URSUS 4011, field by field
FieldMF 1354011Gap
Engine
Engine power, claimed claimed41.4 hp41.4 hp—
Engine declaredPerkins AD 3.152URSUS U-4001differs
Displacement declared2.50 L3.12 L+25% 4011
Maximum torque declared—133 lb·ft · 180 N·m—
Transmission
Top speed declared21.7 mph · 35 km/h15.5 mph · 25 km/h+40% MF 135
Clutch declaredFoot operated dry and air cooled MF dual clutch——
Hydraulics & hitch
Pump flow declared4.9 gpm · 18.4 L/min5.3 gpm · 20.0 L/min+9% 4011
Pressure declared2,589 psi · 178 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,759 lb · 1,705 kg4,630 lb · 2,100 kg+23% 4011
Wheelbase declared72.0–75.2 in · 1,830–1,910 mm83.7 in · 2,125 mmdiffers
Length declared119.3–122.0 in · 3,030–3,100 mm128.0 in · 3,250 mmdiffers
Width declared64.2 in · 1,630 mm70.5 in · 1,790 mm+10% 4011
Ground clearance declared11.8–13.8 in · 300–350 mm17.2 in · 436 mmdiffers
Turning radius, braked declared9.3 ft · 2.84 m10.7 ft · 3.25 m+14% 4011
Fuel tank declared40.8 qt · 38.6 L74.0 qt · 70.0 L+81% 4011

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.

Massey Ferguson MF 135 (Massey Ferguson) sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 135”
  • Source: Traktorenlexikon, “Massey Ferguson MF 148”

URSUS 4011 sources

Source
  • Source: Traktorenlexikon, “Ursus C-4011”