Lamborghini R-1156 (DT) vs ZETOR 12111/12145

9 material differences · fewer than 12

Tractor one

1979–1984

No measured PTO figure

Tractor two

1984–1990

No measured PTO figure

Which should you choose?

Read our verdict on the R-1156 (DT) and the 12111/12145 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

9 material differences · 6 fields identical or within 5%, which is not counted as material

Lamborghini R-1156 (DT) and ZETOR 12111/12145, field by field
Field	R-1156 (DT)	12111/12145	Gap
Engine
Engine power, claimed claimed	113.5 hp	113.5 hp	—
Engine declared	SAME 1056	ZETOR Z-8701.1	differs
Displacement declared	6.23 L	6.84 L	+10% 12111/12145
Maximum torque declared	298 lb·ft · 404 N·m	266 lb·ft · 360 N·m	+12% R-1156 (DT)
Transmission
Top speed declared	15.5–18.6 mph · 25–30 km/h	18.6–24.9 mph · 30–40 km/h	differs
Clutch declared	Pedal-operated dry Lamborghini single-plate clutch	Pedal-operated dry ZTS single-disc clutch	differs
Hydraulics & hitch
Pump flow declared	12.7 gpm · 48.0 L/min	12.6 gpm · 47.8 L/min	—
Pressure declared	—	2,828 psi · 195 bar	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	9,568 lb · 4,340 kg	9,692 lb · 4,396 kg	—
Wheelbase declared	107.3 in · 2,725 mm	106.3 in · 2,700 mm	—
Length declared	166.9 in · 4,240 mm	183.7 in · 4,665 mm	+10% 12111/12145
Width declared	92.5 in · 2,350 mm	86.2 in · 2,190 mm	+7% R-1156 (DT)
Height declared	107.1 in · 2,720 mm	106.1 in · 2,695 mm	—
Ground clearance declared	21.3 in · 540 mm	11.8 in · 300 mm	+80% R-1156 (DT)
Turning radius, braked declared	—	13.8 ft · 4.20 m	—
Fuel tank declared	126.8 qt · 120.0 L	206.1 qt · 195.0 L	+63% 12111/12145

Source

Source