Steyr 8120 (a) Transmission specs

The fastest speed on record for an 8120 (a) is 15.5–18.6 mph (25–30 km/h). The gearbox itself is not on record yet.

11 transmission 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.

How fast will an 8120 (a) go?

The fastest speed on record for an 8120 (a) is 15.5–18.6 mph (25–30 km/h). The gearbox itself is not on record yet.

Transmission — 8120 (a) Transmission
Drive	Available in two-wheel and four-wheel drive
Forward gears	12–15the article lists alternatives
Reverse gears	4–5the article lists alternatives
Transmission as described	12 forward/4 reverse and 15 forward/5 reverse
Clutch	Dry Fichtel & Sachs single-disc clutch
Top speed forward	15.5–18.6 mph · 25–30 km/hthe article lists alternatives
Top speed reverse	10.4 mph · 16.80 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optional	Yes
Steering	Hydrostatic ZF steering with separate oil circuit
Differential lock	Pedal-operated bevel gear differential lock
Front axle	Oscillating telescopic front axle

Source · Traktorenlexikon, “Steyr 8120”

11 transmission values from Traktorenlexikon, “Steyr 8120”.

Sources checked

14 SEP 2026

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

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