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Fiat

Fiat 45-66 Specs, Price and Review (2026)

Agricultural · 44.4 HP · Best for small farms and versatility

Power

44.4 HP (33 kW)

Fuel

Diesel

Transmission

Manual

PTO

38 HP @ 540 rpm

Weight

2,150 kg (2 t)

New price (est.)

$25,574 – $38,362

Est. used price

$8,951 – $26,853

Overview

TractorFitâ„¢ Analysis

55

Overall score

Based on specs and use-case fit for Fiat 45-66.

With its specs, the 25–60 HP band suited to mixed use: hay work, grading, and general estate tasks. Manual transmission is a proven choice for operators who prefer direct gear selection. As a farm tractor, it is built for fieldwork, PTO-driven implements, and all-day reliability. Rear PTO capability allows use of mowers, tillers, and other PTO-driven equipment. Key specs include 44.4 HP, 38 HP PTO, 2 t operating weight, estimated used range $8,951–$26,853, and overall suitability 55/100.

Small farm suitability
99/100
Large farm suitability
15/100
Loader work efficiency
19/100
Fuel efficiency
67/100
Maintenance ease
88/100

Higher = simpler

Versatility
71/100
Cost tier
74/100
Power-to-weight
9/100

Pros

  • ✓Well suited to small and mid-size farms for power and maneuverability.
  • ✓Simple maintenance; mechanical transmission with lower repair costs.
  • ✓High versatility: PTO and hydraulic options for multiple implements.
  • ✓Strong value for money relative to power and features.
  • ✓Reliable manual transmission with low maintenance cost.

Cons

  • •Limited power for large-scale work or heavy equipment.
  • •Limited capacity for intensive loader work.
  • •Modest power-to-weight ratio; less agility in traction and on slopes.
  • •Basic hydraulic system; limited for demanding implements.

Fiat 45-66 receives an overall suitability score of 55/100 from the TractorSuitability™ Engine. Ideal for small to mid-size farms (roughly 5–40 ha), light fieldwork, mowing, and properties where maneuverability matters, mixed use with multiple PTO and hydraulic implements, tight spaces and transport on smaller trailers. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. With 44.4 HP and around 2 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 19/100; fuel efficiency index is 67/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Moderate: Reasonable fuel efficiency and maintenance; operating costs are in line with the power class. Versatility (71/100) reflects PTO and hydraulic options; cost tier (74/100) reflects value for money. It stands out in: small farm. It has relative limitations in: large farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitability™ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.

Real-world performance & ownership

Highlights

  • Engine size balances capability with operating cost.
  • Manual transmission keeps design simple and ownership costs lower.
  • 2 t operating weight fits a broad range of implements and conditions.
  • Rated PTO output of 38 HP supports mowers, hay tools, and other driven implements.
  • Suitability profile is solid across typical use cases.
  • Versatility index supports a wide range of tasks and attachments.
  • Estimated used price range: $8,951–$26,853 USD.
  • Farm orientation targets fieldwork, PTO work, and reliability.

Trade-offs

  • Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
  • Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.

Best for

  • Small to mid-size hay work
  • Loader and grading
  • Mixed farming and estate use
  • Mixed tasks and attachment use

Not ideal for

  • Heavy, continuous loader work
  • Low-maintenance-first buyers
  • Large-acreage row-crop or heavy tillage

Fiat 45-66 — Pros and Cons

Pros

  • Engine size balances capability with operating cost.
  • Manual transmission keeps design simple and ownership costs lower.
  • 2 t operating weight fits a broad range of implements and conditions.
  • Rated PTO output of 38 HP supports mowers, hay tools, and other driven implements.
  • Suitability profile is solid across typical use cases.
  • Versatility index supports a wide range of tasks and attachments.
  • Estimated used price range: $8,951–$26,853 USD.
  • Farm orientation targets fieldwork, PTO work, and reliability.

Cons

  • Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
  • Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.

Used market insights

Estimated used price

$8,951 – $26,853 USD

High confidence

Estimate only. Actual prices vary by condition, hours, and region.

Buyer checklist

  • Check engine and PTO hours; service history matters for long-term reliability.
  • Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
  • Inspect hydraulics and three-point hitch condition; repair costs can be high.

For used Fiat 45-66, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.

Find Used Listings (International)

Technical Specifications

What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.

Engine

Maximum Power (Gross)
44.4 HP (33 kW)
Fuel Type
Diesel
Cooling
Liquid

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Frequently asked questions

  • What is the horsepower of the Fiat 45-66?

    The Fiat 45-66 is rated at 44.4 HP (gross) (33 kW).

  • Is the Fiat 45-66 good for loader work?

    TractorFit scores rate this model as less suited for loader work (19/100). Check front axle capacity and loader compatibility for your intended use.

  • What is the Fiat 45-66 best used for?

    As a farm tractor, the Fiat 45-66 is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.

  • What type of transmission does the Fiat 45-66 have?

    The Fiat 45-66 uses a manual transmission.

  • What should I check when buying a used Fiat 45-66?

    Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.

  • What fuel does the Fiat 45-66 use?

    The Fiat 45-66 uses diesel fuel.

Fiat 45-66: Complete Tractor Specifications and Technical Data

Overview

The Fiat 45-66 is a agricultural tractor from Fiat designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 44.4 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Fiat 45-66, making it easy to compare with other models in the Fiat lineup or across different brands.

Engine Specifications

The Fiat 45-66 is powered by a diesel engine that delivers 44.4 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Fiat's engineering expertise in creating efficient powerplants.

  • Maximum Power: 44.4 HP (33 kW)
  • Fuel Type: Diesel
  • Cooling System: Liquid-cooled

Transmission Specifications

The Fiat 45-66 features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.

Dimensions and Weight

Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The Fiat 45-66's specifications help determine if the tractor fits your operational requirements.

  • Wheelbase: 1900 mm (74.8 in)
  • Weight: 2150 kg (4740 lbs)

Power Take-Off (PTO)

The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.

  • PTO Speed: 540 rpm
  • PTO Power: 38 HP (28 kW)

Performance and Applications

The Fiat 45-66 delivers 44.4 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the Fiat 45-66 matches your operational demands.

Technical Data Summary

This guide provides complete technical data and detailed specifications for the Fiat 45-66. Key specifications include: 44.4 HP engine, manual transmission, 38 HP PTO, and 2150 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.

Conclusion

The Fiat 45-66 is a reliable agricultural tractor from Fiat, designed for modern farming operations. With its 44.4 HP diesel engine and manual transmission, weighing 2 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Fiat 45-66 tractor data and specifications for informed decision-making.

Conclusion

With 44.4 HP, the Fiat 45-66 is a solid choice for operators who need Small to mid-size hay work, Loader and grading, Mixed farming and estate use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the 45-66 against other tractors in the same HP range before making a final decision.

Fiat 45-66 Specs, Price & Review (2026) | TractorsCompare | TractorsCompare