• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1978–1984

WhichTractor size, not the maker’s category

Steyr 8120 (a) Engine specs

12 engine values on record for the 8120 (a).

Engine power, claimed · gross or net not stated

98.7 hp

73.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Steyr 8120”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in an 8120 (a)?

An 8120 (a) has a Steyr WD-611.85, a 6-cylinder 5.18 L diesel engine.

Engine — Steyr WD-611.85 specifications
Make & modelSteyr WD-611.85
FuelDiesel
Cylinders6
Displacement316.3 ci · 5.18 L
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque267 lb·ft · 362 N·m
Maximum torque speed1,300 rpm
Air cleanerMann & Hummel dry air filter including cyclone pre-filter
Cylinders6
Displacement5.5 qt · 5.2 L
Bore3.9 in · 100 mm
Stroke4.3 in · 110 mm
Rated engine speed2,300 rpm

Source · Traktorenlexikon, “Steyr 8120”

Sources and how this page was built

12 engine values from Traktorenlexikon, “Steyr 8120”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Steyr 8120 — CC BY-SA 4.0, WIKIBOOKS-TL-72599 · revision 1015106. Wikibooks contributors (Traktorenlexikon). Original document