11 material differences · fewer than 12

Tractor oneNew Holland 86701993–2002No measured PTO figureTractor twoSteyr 9170 a1993–1995No measured PTO figure

Which should you choose?

Read our verdict on the 8670 and the 9170 a → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

New Holland 8670 and Steyr 9170 a, field by field
Field86709170 aGap
Engine
Engine power, claimed claimed168 hp167.8 hp—
Engine declaredNEW HOLLAND WD 456 CIDSteyr-VALMET WD 620.81differs
Displacement declared7.48 L6.60 L+13% 8670
Maximum torque declared550 lb·ft · 746 N·m512 lb·ft · 694 N·m+7% 8670
Transmission
Top speed declared24.9 mph · 40 km/h24.9 mph · 40 km/h—
Clutch declaredWet Funk multi-plate clutch running in oil bathPedal-operated, dry single-disc clutch as driving clutchdiffers
Hydraulics & hitch
Hydraulic control declaredLoad sensing——
Pressure declared2,495 psi · 172 bar2,901 psi · 200 bar+16% 9170 a
Rear PTO speeds declared540 rpm / 1000 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared16,804 lb · 7,622 kg14,517 lb · 6,585 kg+16% 8670
Maximum permissible mass declared—24,251 lb · 11,000 kg—
Wheelbase declared118.3 in · 3,005 mm115.2 in · 2,925 mm—
Length declared191.1 in · 4,853 mm201.4 in · 5,115 mm+5% 9170 a
Width declared112.0–145.7 in · 2,845–3,700 mm94.3 in · 2,395 mmdiffers
Height, over the cab declared120.7 in · 3,067 mm117.3 in · 2,980 mm—
Ground clearance declared18.0 in · 458 mm20.3 in · 515 mm+12% 9170 a
Turning radius, braked declared—17.7 ft · 5.41 m—
Fuel tank declared439.6 qt · 416.0 L274.7 qt · 260.0 L+60% 8670

New Holland 8670 sources

Source
  • Source: Traktorenlexikon, “New Holland 8670 A”

Steyr 9170 a sources

Source
  • Source: Traktorenlexikon, “Steyr 9170”