Steyr 8100 (a) vs ZETOR 9520/9540

10 material differences · fewer than 12

Tractor one

1978–1984

No measured PTO figure

Tractor two

1992–1999

No measured PTO figure

Which should you choose?

Read our verdict on the 8100 (a) and the 9520/9540 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Steyr 8100 (a) and ZETOR 9520/9540, field by field
Field	8100 (a)	9520/9540	Gap
Engine
Engine power, claimed claimed	83.9 hp	92.7 hp	+10% 9520/9540
Engine declared	Steyr WD-611.40	ZBROJOVKA Z-1001	differs
Displacement declared	5.18 L	4.16 L	+25% 8100 (a)
Maximum torque declared	229 lb·ft · 310 N·m	275 lb·ft · 373 N·m	+20% 9520/9540
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 single-disc clutch	—
Hydraulics & hitch
Pump flow declared	9.4 gpm · 35.5 L/min	11.3 gpm · 42.9 L/min	+21% 9520/9540
Pressure declared	—	3,046 psi · 210 bar	—
Three-point lift at ends declared	8,957 lb · 4,063 kg	10,207 lb · 4,630 kg	+14% 9520/9540
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	8,095 lb · 3,672 kg	8,157 lb · 3,700 kg	—
Maximum permissible mass declared	—	16,535 lb · 7,500 kg	—
Wheelbase declared	98.8 in · 2,509 mm	93.5 in · 2,375 mm	+6% 8100 (a)
Length declared	163.0 in · 4,140 mm	165.0 in · 4,190 mm	—
Width declared	80.7 in · 2,050 mm	76.8 in · 1,950 mm	—
Height declared	101.2 in · 2,570 mm	104.1 in · 2,645 mm	—
Ground clearance declared	16.3 in · 415 mm	13.9 in · 352 mm	+18% 8100 (a)
Turning radius, braked declared	13.5 ft · 4.13 m	12.2 ft · 3.73 m	+11% 8100 (a)
Fuel tank declared	128.9 qt · 122.0 L	111.0 qt · 105.0 L	+16% 8100 (a)

Source

Source