9 material differences · fewer than 12

Tractor oneFiat M 1351996–1999No measured PTO figureTractor twoSteyr 8150 a1982–1993No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1996–1999; 1982–1993). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

9 material differences · 7 fields identical or within 5%, which is not counted as material

Fiat M 135 and Steyr 8150 a, field by field
FieldM 1358150 aGap
Engine
Engine power, claimed claimed133.3 hp133.3 hp—
Engine declaredNEW HOLLAND 675 T-WLSteyr WD 612.87differs
Displacement declared7.48 L6.60 L+13% M 135
Maximum torque declared420 lb·ft · 569 N·m377 lb·ft · 511 N·m+11% M 135
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h18.6–24.9 mph · 30–40 km/h—
Clutch declaredElectro-hydraulic wet New Holland multi-plate driving clutchDry Fichtel & Sachs single-disc clutchdiffers
Hydraulics & hitch
Pump flow declared25.7 gpm · 97.3 L/min——
Pressure declared2,799 psi · 193 bar3,553 psi · 245 bar+27% 8150 a
Rear PTO speeds declared540/1000 rpm540 rpm / 1000 rpmdiffers
Weight & dimensions
Unladen weight declared11,808 lb · 5,356 kg12,231 lb · 5,548 kg—
Maximum permissible mass declared19,842 lb · 9,000 kg17,505 lb · 7,940 kg+13% M 135
Wheelbase declared107.2 in · 2,723 mm107.1 in · 2,720 mm—
Length declared183.3 in · 4,655 mm178.1 in · 4,525 mm—
Width declared84.1–109.1 in · 2,135–2,771 mm93.1 in · 2,365 mmdiffers
Height, over the cab declared111.4 in · 2,830 mm108.9 in · 2,765 mm—
Ground clearance declared15.0 in · 380 mm15.0 in · 380 mm—
Turning radius, braked declared—14.8 ft · 4.50 m—
Fuel tank declared232.5 qt · 220.0 L177.5 qt · 168.0 L+31% M 135

Fiat M 135 sources

Source
  • Source: Traktorenlexikon, “Fiatagri M135”
  • Source: Traktorenlexikon, “New Holland 8360”

Steyr 8150 a sources

Source
  • Source: Traktorenlexikon, “Steyr 8150”