WhichTractor
  • 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

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Fiat 80-66 F (DT/F) specs: hp, weight, years

FIAT-IVECO 8045.05.206 or 306 four-cylinder diesel. The manufacturer claimed 79.0 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

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 F/80-66 F/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.

Weight
4,497 lb
3-point lift
6,393 lb
Top speed
18.6 mph

Fiat 80-66 F (DT/F) specs: key facts

  • The Fiat 80-66 F (DT/F) was built from 1984 to 1991.

  • The Fiat 80-66 F (DT/F) has a claimed engine power (gross or net not stated) of 58.9 kW (79.0 hp); it has no measured PTO figure.

  • The Fiat 80-66 F (DT/F) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Fiat 80-66 F (DT/F) has a FIAT-IVECO 8045.05.206 or 306 engine, a 4-cylinder 3.91 L diesel unit.Source 2

  • The Fiat 80-66 F (DT/F) weighs 2,040 kg (4,497 lb) unladen.

  • The Fiat 80-66 F (DT/F) has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the Fiat 80-66 F (DT/F) lifts 2,900 kg (6,393 lb) at the lower-link ends.

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

How does the 80-66 F (DT/F) compare with its class?

  • Limitation:

    A 50 L fuel tank is low for its class — 50% below the median of 99.1 L across the 330 machines within 10% of its power that hold this figure.

  • Worth knowing:

    An unladen mass of 2,040 kg is low for its class — 39% below the median of 3,330 kg across the 355 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 356 comparable records. How we work this out

Illustration of the 1984–1991 Fiat 80-66 F (DT/F), a 79 hp farm tractor, four-wheel-drive version · cab was optional — shown without it, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · cab was optional — shown without it

How much horsepower does an 80-66 F (DT/F) have?

The only figure for the 80-66 F (DT/F) is 79.0 hp (58.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
79.0 hp

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

What engine is in an 80-66 F (DT/F)?

An 80-66 F (DT/F) has a FIAT-IVECO 8045.05.206 or 306, a 4-cylinder 3.91 L diesel engine.

Engine — 80-66 F (DT/F) engine specifications
Make & modelFIAT-IVECO 8045.05.206 or 306Source 2
Cylinders4, liquid-cooledSource 2
Displacement238.5 ci · 3.91 LSource 2
Max torque185 lb·ft · 251 N·m @ 1,200 rpm
InjectionDirect injection
Electrical system12 V

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

How much will an 80-66 F (DT/F) lift?

An 80-66 F (DT/F) lifts 6,393 lb (2,900 kg) at the lower-link ends.

Hydraulics & PTO — 80-66 F (DT/F) hydraulics and PTO specifications
Lift at ends6,393 lb · 2,900 kg
Rear PTOIndependent, engine-driven, 540/1000 rpm @ 2,199 engine rpmEngages under loadGround-speed PTO available
PTO shaft1 3/8"- 6 splines or 1 3/8"- 21 parts

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

What transmission does an 80-66 F (DT/F) have?

Transmission specifications for the 80-66 F (DT/F) are below.

Transmission — 80-66 F (DT/F) transmission specifications
ClutchDry Valeo or LuK double clutch
SteeringHydrostatic Danfoss steering
Top speed18.6 mph · 30 km/h

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

How much does an 80-66 F (DT/F) weigh?

An 80-66 F (DT/F) weighs 4,497 lb (2,040 kg) unladen.

Weights & dimensions — 80-66 F (DT/F) weights and dimensions
Unladen weight4,497 lb · 2,040 kgDT: 2,320
Wheelbase78.8 in · 2,001 mmDT: 2,111
Length121.7 in · 3,090 mm
Width65.7 in · 1,670 mm
Height53.7 in · 1,365 mm
Ground clearance17.1 in · 435 mmDT: 300
Front track46.7–58.5 in · 1,185–1,485 mmDT: 1,220/1,420; the article lists alternatives
Rear track39.4–59.4 in · 1,000–1,510 mm

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

What oil does an 80-66 F (DT/F) take, and how much?

An 80-66 F (DT/F) engine takes 12.4 qt (11.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

80-66 F (DT/F) fluid capacities, grades and service intervals
SystemCapacity
Engine oil12.4 qt · 11.7 LSource: Traktorenlexikon, “Fiat 80-66 F/80-66 F/DT” · single source, not independently verified
Transmission & hydraulic44.6 qt · 42.2 LSource: Traktorenlexikon, “Fiat 80-66 F/80-66 F/DT” · single source, not independently verified
Cooling system14.8 qt · 14.0 LSource: Traktorenlexikon, “Fiat 80-66 F/80-66 F/DT” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with an 80-66 F (DT/F)?

Within 10% of its 79.0 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Fiat 80-66 F (DT/F)

Is an 80-66 F (DT/F) two-wheel drive or four-wheel drive?

The Fiat 80-66 F (DT/F) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does an 80-66 F (DT/F) have?

An 80-66 F (DT/F) has a independent 540/1000 rpm rear PTO on a 1 3/8"- 6 splines or 1 3/8"- 21 parts shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fiat 80-66/80-66 DT”; and Traktorenlexikon, “Fiat 80-66 F/80-66 F/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 F/80-66 F/DT — CC BY-SA 4.0, WIKIBOOKS-TL-121907 · revision 1075849. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Fiat 80-66/80-66 DT — CC BY-SA 4.0, WIKIBOOKS-TL-108667 · revision 1075604. Wikibooks contributors (Traktorenlexikon). Original document