Agricultural tractorsSpec sheet
Deutz-Fahr AgroStar 4.78
The Deutz-Fahr AgroStar 4.78 is a powerful and versatile tractor built for serious farm work. It has a strong four-wheel drive system and power steering, making it easy to handle in tough conditions. The tractor's engine is made by Deutz and has four cylinders. It's air-cooled and runs on diesel fuel, with a turbocharger for extra power. The engine can produce 100 horsepower, which is plenty for most farming tasks. This tractor is well-equipped for a variety of jobs. It has a dry disc transmission with 48 forward gears and 12 reverse gears, giving the driver lots of options for different speeds and tasks. The AgroStar 4.78 is quite large, measuring 176.4 inches long and 109.8 inches tall. It weighs 9,261 pounds, making it a sturdy machine. The tractor has a rear hitch that can handle Category 2 implements, which is useful for attaching various farm tools. With its mix of power, size, and features, the Deutz-Fahr AgroStar 4.78 is a reliable choice for farmers who need a strong, all-around tractor.
ManufacturerDeutz-FahrPower100 hp(74.6 kW)Class100–150 HP tractors →Engine4-cylinderTransmissionDry Disc
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Key specifications
- Category
- Agricultural
- Engine power
- 100hp
- Operating weight
- 9,261 lb
- Transmission
- Dry Disc
Category comparison
AgroStar 4.78 compared with its category
vs. Agricultural medianDistribution
Engine Power (hp)
All recorded Agricultural tractors
100 hp · 44th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The AgroStar 4.78 ranks at the 44th percentile for engine power among recorded agricultural tractors.
Overview
About the Deutz-Fahr AgroStar 4.78
The Deutz-Fahr AgroStar 4.78 is a powerful and versatile tractor built for serious farm work. It has a strong four-wheel drive system and power steering, making it easy to handle in tough conditions. The tractor's engine is made by Deutz and has four cylinders. It's air-cooled and runs on diesel fuel, with a turbocharger for extra power. The engine can produce 100 horsepower, which is plenty for most farming tasks. This tractor is well-equipped for a variety of jobs. It has a dry disc transmission with 48 forward gears and 12 reverse gears, giving the driver lots of options for different speeds and tasks. The AgroStar 4.78 is quite large, measuring 176.4 inches long and 109.8 inches tall. It weighs 9,261 pounds, making it a sturdy machine. The tractor has a rear hitch that can handle Category 2 implements, which is useful for attaching various farm tools. With its mix of power, size, and features, the Deutz-Fahr AgroStar 4.78 is a reliable choice for farmers who need a strong, all-around tractor.
Full specifications
Recorded specifications
General
| Manufacturer | Deutz-Fahr |
|---|---|
| Model | AgroStar 4.78 |
| Category | Agricultural tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 9,261lb(4,201 kg) |
Engine
| Make | Deutz |
|---|---|
| Model | BF4L 913 |
| Power | 100hp(74.57 kW) |
| Cylinders | 4 |
| Displacement | 249.3ci(4.09 L) |
| Bore | 3.94in(100.1 mm) |
| Stroke | 4.84in(122.9 mm) |
Transmission
| Type | Dry Disc |
|---|---|
| Forward gears | 48 |
| Reverse gears | 12 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | Four-wheel Drive (4WD) |
| Steering | Power Steering |
Dimensions
| Length | 176.4in(4,481 mm) |
|---|---|
| Height | 109.8in(2,789 mm) |
| Operating weight | 9,261lb(4,201 kg) |
Closest alternatives
AgroStar 4.78 compared with the nearest models by horsepower
Among agricultural tractors, the Deutz-Fahr AgroPrima 6.06 and the Deutz-Fahr AgroXtra 6.07 are closest to the Deutz-Fahr AgroStar 4.78 in rated horsepower. The Deutz-Fahr AgroPrima 6.06 matches it on rated power and weighs 550 lb more. The Deutz-Fahr AgroXtra 6.07 matches it on rated power and weighs 550 lb more. Of the 3 models, the AgroStar 4.78 has the lowest weight per horsepower at 93 lb per hp.
| Spec | Deutz-Fahr AgroStar 4.78 | Deutz-Fahr AgroPrima 6.06 | Deutz-Fahr AgroXtra 6.07 |
|---|---|---|---|
| Engine power | 100 hp74.6 kW | 100 hp74.6 kW | 100 hp74.6 kW |
| Operating weight | 9,261 lb4,201 kg | 9,812 lb4,451 kg | 9,812 lb4,451 kg |
| Weight per hp | 93 lb/hp56 kg/kW | 98 lb/hp60 kg/kW | 98 lb/hp60 kg/kW |
| Displacement | 249.3 ci4.09 L | 345 ci5.65 L | 345 ci5.65 L |
| Cylinders | 4 | 6 | 6 |
| Transmission | Dry Disc | Manual | - |
| Drive | Four-wheel Drive (4WD) | 4WD | 4WD |
Calculators
Calculators for the AgroStar 4.78
PTO power
About 83 to 90 PTO hp
Estimated from the 100 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 100 hp tractor can run
Maximum size is about a 12 ft rotary cutter or a 10 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
108 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
100 hp is 74.6 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
AgroStar 4.78 vs. Agricultural median
Deutz-Fahr AgroStar 4.78 compared with other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 100 hp | 110 hp | -9% | 44th |
| Engine Displacement | 249 ci | 336 ci | -26% | 30th |
| Cylinders | 4 | 5.5 | -27% | 31st |
| Forward Gears | 48 | 16 | +200% | 99th |
| Operating Weight | 9,261 lb | 10,914 lb | -15% | 41st |
| Length | 176 in | 173 in | +2% | 54th |
| Height | 110 in | 111 in | -1% | 48th |
Medians and percentiles are calculated from the agricultural tractors in the database that have a recorded value for each specification (sample size 795–1,130 models).
Same manufacturer
Other Deutz-Fahr models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
How powerful is the Deutz-Fahr AgroStar 4.78?
The Deutz-Fahr AgroStar 4.78 has an engine power output of 100 hp. It is powered by a 4-cylinder engine displacing 249.3 ci.
What hitch category is the Deutz-Fahr AgroStar 4.78?
The Deutz-Fahr AgroStar 4.78 uses a Category Category 2 hitch.
What is the working weight of the Deutz-Fahr AgroStar 4.78?
The operating weight of the Deutz-Fahr AgroStar 4.78 is approximately 9,261 lb.
What type of transmission does the Deutz-Fahr AgroStar 4.78 have?
The Deutz-Fahr AgroStar 4.78 uses a Dry Disc transmission offering 48 forward gears.
What routine service does the Deutz-Fahr AgroStar 4.78 need?
Regular maintenance for the Deutz-Fahr AgroStar 4.78 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.