Brand siblingFiat 50-66S
The Fiat 50-66S is a utility tractor built for everyday farm work. It has a 2WD chassis with power steering, making it easy to handle in fields and around the farm. The tractor comes with a gear transmission that offers 12 forward speeds and 4 reverse speeds, giving drivers plenty of options for different tasks. Under the hood, the 50-66S has an Iveco 8035.06 engine. This diesel engine has 3 cylinders and is naturally aspirated, which means it doesn't use a turbocharger. It puts out 49.4 hp at 2500 rpm, which is about average for tractors in its class. The engine size is also average at 165.4 cubic inches. The tractor weighs 4685 pounds, which is typical for a utility tractor of this size. It has a Category III hitch, allowing it to work with many different attachments. With its mix of features and average specs, the Fiat 50-66S is a solid choice for farmers looking for a reliable, no-frills utility tractor.

Quick specs
- Category
- Utility
- Engine Power Output
- 49hp
- Operating Weight
- 4,685 lb
- Transmission
- Gear
At a glance
How the 50-66S compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 50-66S ranks at the 44th percentile for engine power among recorded utility tractors.
Overview
About the Fiat 50-66S
The Fiat 50-66S is a utility tractor built for everyday farm work. It has a 2WD chassis with power steering, making it easy to handle in fields and around the farm. The tractor comes with a gear transmission that offers 12 forward speeds and 4 reverse speeds, giving drivers plenty of options for different tasks. Under the hood, the 50-66S has an Iveco 8035.06 engine. This diesel engine has 3 cylinders and is naturally aspirated, which means it doesn't use a turbocharger. It puts out 49.4 hp at 2500 rpm, which is about average for tractors in its class. The engine size is also average at 165.4 cubic inches. The tractor weighs 4685 pounds, which is typical for a utility tractor of this size. It has a Category III hitch, allowing it to work with many different attachments. With its mix of features and average specs, the Fiat 50-66S is a solid choice for farmers looking for a reliable, no-frills utility tractor.
Full specifications
Every recorded spec
General
| Manufacturer | Fiat |
|---|---|
| Model | 50-66S |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 4,685lb |
Engine
| Make | Iveco |
|---|---|
| Model | 8035.06 |
| Power | 49.4hp |
| Cylinders | 3 |
| Displacement | 165.4ci |
| Bore | 3.94in |
| Stroke | 4.53in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power |
Dimensions
| Length | 117.1in |
|---|---|
| Operating weight | 4,685lb |
Head to head
50-66S vs. Utility median
How the Fiat 50-66S compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 49.4 hp | 55 hp | -10% | 44th |
| Engine Displacement | 165 ci | 183 ci | -10% | 44th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 4,685 lb | 5,303 lb | -12% | 45th |
| Length | 117 in | 137 in | -14% | 23rd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,659–5,720 models).
Compare to tractors with similar specs
Commonly compared Fiat tractors
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5050 | 50 hp | 4,410 lb | 1977–1983 | Compare → |
| Allis Chalmers FD5 | 50 hp | 5,412 lb | — | Compare → |
| Belarus 4055 | 50 hp | 4,750 lb | — | Compare → |
| Antonio Carraro Tigrone 5800 | 48 hp | 3,417 lb | — | Compare → |
| Antonio Carraro Tigrone Jona 5800 | 48 hp | — | — | Compare → |
Explore
Fiat siblings
Explore
Similar-spec models
Gallery
Fiat 50-66S photos


FAQ
Common questions
What is the engine power output of the Fiat 50-66S?
Rated engine output for the Fiat 50-66S is 49.4 hp, delivered by a 3-cylinder engine. The engine displaces 165.4 ci.
Which transmission does the Fiat 50-66S use?
The Fiat 50-66S is equipped with a Gear transmission with 12 forward gears.
What three-point hitch category does the Fiat 50-66S use?
The Fiat 50-66S has a Category III three-point hitch.
What is the operating weight of the Fiat 50-66S?
In working trim, the Fiat 50-66S comes in at roughly 4,685 lb.
How do I maintain a Fiat 50-66S?
Routine service for the Fiat 50-66S covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.


