• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1984–1991

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Fiat 80-66 S (DT) Transmission specs

12 transmission values on record for the 80-66 S (DT).

Engine power, claimed · gross or net not stated

79.0 hp

58.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiat 80-66/80-66 DT”, 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 80-66 S (DT) go?

The fastest speed on record for an 80-66 S (DT) is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — 80-66 S (DT) Transmission
DriveAvailable in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears12–20the article lists alternatives
Reverse gears4–12the article lists alternatives
Transmission as described12 forward/4 reverse, 20 forward/8 reverse and 12 forward/12 reverse
ClutchDry double clutch
Top speed forward18.6 mph · 30 km/h
Top speed reverse8.5 mph · 13.75 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optionalYes
Service brakesPedal operated hydraulic wet disc brake
SteeringHydrostatic steering
Differential lockPedal operated differential lock
Front axlePivoting telescopic front axle

Source · Traktorenlexikon, “Fiat 80-66/80-66 DT”

Sources and how this page was built

12 transmission values from Traktorenlexikon, “Fiat 80-66/80-66 DT”.

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: Fiat 80-66/80-66 DT — CC BY-SA 4.0, WIKIBOOKS-TL-108667 · revision 1075604. Wikibooks contributors (Traktorenlexikon). Original document