3 material differences · fewer than 12

Tractor oneZETOR 20111963–1967No measured PTO figureTractor twoZETOR 25111968–1975No measured PTO figure

Which should you choose?

Read our verdict on the 2011 and the 2511 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

ZETOR 2011 and ZETOR 2511, field by field
Field20112511Gap
Engine
Engine power, claimed claimed21.7 hp22.7 hp—
Engine declaredZETOR Z-2001ZETOR Z-2001—
Displacement declared1.56 L1.56 L—
Maximum torque declared63 lb·ft · 85 N·m65 lb·ft · 88 N·m—
Transmission
Top speed declared13.7 mph · 22 km/h12.4 mph · 20 km/h+10% 2011
Clutch declaredTwo-disc double dry clutchPedal-operated, dry two-stage double clutchdiffers
Hydraulics & hitch
Pump flow declared5.3 gpm · 20.0 L/min5.3 gpm · 20.0 L/min—
Pressure declared—2,134 psi · 147 bar—
Three-point lift, at the coupling points declared1,653 lb · 750 kg1,764 lb · 800 kg+7% 2511
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared2,866 lb · 1,300 kg2,954 lb · 1,340 kg—
Wheelbase declared68.7 in · 1,745 mm68.7 in · 1,745 mm—
Length declared117.3 in · 2,980 mm119.7 in · 3,040 mm—
Width declared63.8 in · 1,620 mm63.8 in · 1,620 mm—
Ground clearance declared14.2 in · 360 mm14.2 in · 360 mm—
Turning radius, braked declared—8.5 ft · 2.60 m—
Fuel tank declared—40.2 qt · 38.0 L—

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.

ZETOR 2011 sources

Source
  • Source: Traktorenlexikon, “Zetor 2011”
  • Source: Traktorenlexikon, “Zetor 2511”

ZETOR 2511 sources

Source
  • Source: Traktorenlexikon, “Zetor 2511”