International Harvester 1086 vs Steyr 8170 a

9 material differences · fewer than 12

Tractor one

1976–1979

No measured PTO figure

Tractor two

1980–1986

No measured PTO figure

Which should you choose?

Read our verdict on the 1086 and the 8170 a → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

International Harvester 1086 and Steyr 8170 a, field by field
Field	1086	8170 a	Gap
Engine
Engine power, claimed claimed	131.2 hp	148.0 hp	+13% 8170 a
Engine declared	INTERNATIONAL HARVESTER DT-414	Steyr WD 612.89	differs
Displacement declared	6.78 L	6.60 L	—
Maximum torque declared	391 lb·ft · 530 N·m	451 lb·ft · 612 N·m	+15% 8170 a
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5–18.6 mph · 25–30 km/h	differs
Hydraulics & hitch
Pump flow declared	12.0 gpm · 45.4 L/min	11.1 gpm · 42.0 L/min	+8% 1086
Pressure declared	—	3,553 psi · 245 bar	—
Three-point lift at ends declared	7,352 lb · 3,335 kg	—	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	12,725 lb · 5,772 kg	13,281 lb · 6,024 kg	—
Maximum permissible mass declared	—	17,637 lb · 8,000 kg	—
Wheelbase declared	104.8 in · 2,662 mm	106.3 in · 2,700 mm	—
Length declared	168.0 in · 4,267 mm	196.1 in · 4,980 mm	+17% 8170 a
Width declared	102.0 in · 2,591 mm	92.1 in · 2,340 mm	+11% 1086
Height declared	115.0 in · 2,921 mm	108.3 in · 2,750 mm	+6% 1086
Ground clearance declared	13.0 in · 330 mm	18.9 in · 480 mm	+45% 8170 a
Turning radius, braked declared	11.6 ft · 3.53 m	16.2 ft · 4.95 m	+40% 8170 a
Fuel tank declared	252.0 qt · 238.5 L	253.6 qt · 240.0 L	—

Source

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