Brand siblingAgriculturalPerformance profile
Fiat 421R
The Fiat 421R is a compact orchard and vineyard tractor designed for specialized agricultural work. It features a 2-wheel drive (2WD) system with manual steering, making it easy to maneuver in tight spaces between rows of trees or vines. The tractor is powered by a Fiat-made diesel engine with 4 cylinders and liquid cooling. This engine produces 40 horsepower, which is on the lower end compared to other tractors, but suitable for its intended use in orchards and vineyards. The 421R has a 6-forward and 2-reverse gear transmission, giving operators good control over speed and power. It's a relatively small tractor, measuring 114.2 inches long, 59.1 inches wide, and 53.2 inches tall. The tractor weighs 3,087 pounds, which is quite light compared to many other tractors. This lightweight design helps prevent soil compaction in delicate orchard and vineyard settings. The tractor comes with agricultural tires on both front and rear, and it has a Category 3 hitch for attaching various implements. It also features an electric starter system that runs on 24 volts, ensuring reliable starts even in cold weather.
ManufacturerFiatPower40 hpEngine4-cylTransGear
Quick specs
- Category
- Agricultural
- Engine Power Output
- 40hp
- Operating Weight
- 3,087 lb
- Transmission
- Gear
At a glance
How the 421R compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
40 hp · 6th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The 421R ranks at the 6th percentile for engine power among recorded agricultural tractors.
Overview
About the Fiat 421R
The Fiat 421R is a compact orchard and vineyard tractor designed for specialized agricultural work. It features a 2-wheel drive (2WD) system with manual steering, making it easy to maneuver in tight spaces between rows of trees or vines. The tractor is powered by a Fiat-made diesel engine with 4 cylinders and liquid cooling. This engine produces 40 horsepower, which is on the lower end compared to other tractors, but suitable for its intended use in orchards and vineyards. The 421R has a 6-forward and 2-reverse gear transmission, giving operators good control over speed and power. It's a relatively small tractor, measuring 114.2 inches long, 59.1 inches wide, and 53.2 inches tall. The tractor weighs 3,087 pounds, which is quite light compared to many other tractors. This lightweight design helps prevent soil compaction in delicate orchard and vineyard settings. The tractor comes with agricultural tires on both front and rear, and it has a Category 3 hitch for attaching various implements. It also features an electric starter system that runs on 24 volts, ensuring reliable starts even in cold weather.
Full specifications
Every recorded spec
General
| Manufacturer | Fiat |
|---|---|
| Model | 421R |
| Category | Agricultural tractor |
| Type | 4x2 2WD |
| Operating weight | 3,087lb |
Engine
| Make | Fiat |
|---|---|
| Power | 40hp |
| Cylinders | 4 |
| Displacement | 138.5ci |
| Bore | 3.35in |
| Stroke | 3.94in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 114.2in |
|---|---|
| Width | 59.1in |
| Height | 53.2in |
| Operating weight | 3,087lb |
Head to head
421R vs. Agricultural median
How the Fiat 421R compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 110 hp | -64% | 6th |
| Engine Displacement | 139 ci | 336 ci | -59% | 4th |
| Cylinders | 4 | 5.5 | -27% | 31st |
| Forward Gears | 6 | 16 | -62% | 11th |
| Operating Weight | 3,087 lb | 10,914 lb | -72% | 2nd |
| Length | 114 in | 173 in | -34% | 5th |
| Width | 59.1 in | 79.5 in | -26% | 25th |
| Height | 53.2 in | 111 in | -52% | 4th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared Fiat tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Fiat 431R | 40 hp | 3,350 lb | — | Compare → |
| Fiat 45-76 | 44.4 hp | 3,748 lb | 2003+ | Compare → |
| Fiat 465C | 54 hp | 6,349 lb | — | Compare → |
| Fiat 55-76 | 54.2 hp | 3,792 lb | — | Compare → |
| Fiat 55-65 | 55 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
Fiat siblings
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Gallery
Fiat 421R photos
FAQ
Common questions
How powerful is the Fiat 421R?
The Fiat 421R has an engine power output of 40 hp. It is powered by a 4-cylinder engine displacing 138.5 ci.
What three-point hitch category does the Fiat 421R use?
The Fiat 421R has a Category Category 3 three-point hitch.
What is the working weight of the Fiat 421R?
The operating weight of the Fiat 421R is approximately 3,087 lb.
What type of transmission does the Fiat 421R have?
The Fiat 421R uses a Gear transmission offering 6 forward gears.
What routine service does the Fiat 421R need?
Regular maintenance for the Fiat 421R includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.