ZETOR 5511/5545 vs ZETOR 6011/6045

11 material differences · fewer than 12

Tractor one

1966–1972

No measured PTO figure

Tractor two

1980–1984

No measured PTO figure

Which should you choose?

Read our verdict on the 5511/5545 and the 6011/6045 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

ZETOR 5511/5545 and ZETOR 6011/6045, field by field
Field	5511/5545	6011/6045	Gap
Engine
Engine power, claimed claimed	51.2 hp	57.3 hp	+12% 6011/6045
Engine declared	ZETOR Z-5501	ZBROJORKA Z-6001	differs
Displacement declared	3.12 L	3.46 L	+11% 6011/6045
Maximum torque declared	133 lb·ft · 180 N·m	135 lb·ft · 183 N·m	—
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5 mph · 25 km/h	+20% 5511/5545
Clutch declared	Pedal operated dry two-stage double clutch with mechanical booster	Dry Zetor double clutch, pedal-operated driving clutch acting on solid clutch shaft	differs
Hydraulics & hitch
Pump flow declared	5.3 gpm · 20.0 L/min	6.2 gpm · 23.4 L/min	+17% 6011/6045
Pressure declared	2,134 psi · 147 bar	3,336 psi · 230 bar	+56% 6011/6045
Three-point lift at ends declared	3,594 lb · 1,630 kg	—	—
Rear PTO speeds declared	540 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	5,388 lb · 2,444 kg	6,393 lb · 2,900 kg	+19% 6011/6045
Wheelbase declared	88.9 in · 2,257 mm	88.5 in · 2,247 mm	—
Length declared	146.1 in · 3,710 mm	146.5 in · 3,720 mm	—
Width declared	72.2 in · 1,833 mm	72.8 in · 1,850 mm	—
Height declared	63.8 in · 1,620 mm	104.3 in · 2,650 mm	+64% 6011/6045
Ground clearance declared	16.5 in · 420 mm	19.3 in · 490 mm	+17% 6011/6045
Turning radius, braked declared	11.0 ft · 3.34 m	11.6 ft · 3.54 m	+6% 6011/6045
Fuel tank declared	74.0 qt · 70.0 L	74.0 qt · 70.0 L	—

Source

Source