11 material differences · fewer than 12

Tractor oneSteyr 8170 a1980–1986No measured PTO figureTractor twoURSUS 1.6041978–1984No measured PTO figure

Which should you choose?

Read our verdict on the 8170 a and the 1.604 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 4 fields identical or within 5%, which is not counted as material

Steyr 8170 a and URSUS 1.604, field by field
Field	8170 a	1.604	Gap
Engine
Engine power, claimed claimed	148.0 hp	147.9 hp	—
Engine declared	Steyr WD 612.89	T.S.-MARTIN Z-8602	differs
Displacement declared	6.60 L	6.84 L	—
Maximum torque declared	451 lb·ft · 612 N·m	370 lb·ft · 502 N·m	+22% 8170 a
Transmission
Top speed declared	15.5–18.6 mph · 25–30 km/h	15.5 mph · 25 km/h	differs
Clutch declared	—	Pedal operated dry single-plate clutch	—
Hydraulics & hitch
Hydraulic centre declared	—	Open centre	—
Pump flow declared	11.1 gpm · 42.0 L/min	—	—
Pressure declared	3,553 psi · 245 bar	2,756–2,901 psi · 190–200 bar	differs
Rear PTO speeds declared	540/1000 rpm	1000 rpm	differs
Weight & dimensions
Unladen weight declared	13,281 lb · 6,024 kg	10,825 lb · 4,910 kg	+23% 8170 a
Maximum permissible mass declared	17,637 lb · 8,000 kg	—	—
Wheelbase declared	106.3 in · 2,700 mm	106.1 in · 2,695 mm	—
Length declared	196.1 in · 4,980 mm	175.6 in · 4,460 mm	+12% 8170 a
Width declared	92.1 in · 2,340 mm	84.8 in · 2,155 mm	+9% 8170 a
Height, over the cab declared	108.3 in · 2,750 mm	100.4 in · 2,550 mm	+8% 8170 a
Ground clearance declared	18.9 in · 480 mm	17.3 in · 440 mm	+9% 8170 a
Turning radius, braked declared	16.2 ft · 4.95 m	16.5 ft · 5.03 m	—
Fuel tank declared	253.6 qt · 240.0 L	206.1 qt · 195.0 L	+23% 8170 a

Source

Source