Same brandAgricultural tractorsSpec sheet
Deutz-Fahr AgroStar 8.31
The Deutz-Fahr AgroStar 8.31 is a powerful 4WD tractor built for tough farm work. It has a strong Deutz diesel engine with 6 cylinders and a turbo. This engine gives the tractor 230 horsepower, which is a lot of power for big jobs. The tractor has a manual transmission with 18 forward gears and 9 reverse gears, giving the driver many options for different tasks. This AgroStar model is big and sturdy. It's 200 inches long and about 121 inches tall. The tractor weighs 19,293 pounds, which helps it grip the ground well. It has special farm tires on both the front and back wheels. The engine is quite large at 584 cubic inches, which means it can work hard for a long time. With its 4WD system, this tractor can handle tough fields and heavy loads easily.
ManufacturerDeutz-FahrPower230 hp(171.5 kW)Class150–300 HP tractors →Engine6-cylinderTransmissionManual
Image not recorded
Key specifications
- Category
- Agricultural
- Engine power
- 230hp
- Operating weight
- 19,293 lb
- Transmission
- Manual
Category comparison
AgroStar 8.31 compared with its category
vs. Agricultural medianDistribution
Engine Power (hp)
All recorded Agricultural tractors
230 hp · 85th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The AgroStar 8.31 ranks at the 85th percentile for engine power among recorded agricultural tractors.
Overview
About the Deutz-Fahr AgroStar 8.31
The Deutz-Fahr AgroStar 8.31 is a powerful 4WD tractor built for tough farm work. It has a strong Deutz diesel engine with 6 cylinders and a turbo. This engine gives the tractor 230 horsepower, which is a lot of power for big jobs. The tractor has a manual transmission with 18 forward gears and 9 reverse gears, giving the driver many options for different tasks. This AgroStar model is big and sturdy. It's 200 inches long and about 121 inches tall. The tractor weighs 19,293 pounds, which helps it grip the ground well. It has special farm tires on both the front and back wheels. The engine is quite large at 584 cubic inches, which means it can work hard for a long time. With its 4WD system, this tractor can handle tough fields and heavy loads easily.
Full specifications
Recorded specifications
General
| Manufacturer | Deutz-Fahr |
|---|---|
| Model | AgroStar 8.31 |
| Category | Agricultural tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 19,293lb(8,751 kg) |
Engine
| Make | Deutz |
|---|---|
| Power | 230hp(171.5 kW) |
| Cylinders | 6 |
| Displacement | 584ci(9.57 L) |
| Bore | 4.92in(125 mm) |
| Stroke | 5.12in(130 mm) |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 18 |
| Reverse gears | 9 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
Dimensions
| Length | 200in(5,080 mm) |
|---|---|
| Height | 120.87in(3,070 mm) |
| Operating weight | 19,293lb(8,751 kg) |
Closest alternatives
AgroStar 8.31 compared with the nearest models by horsepower
By engine horsepower, the nearest agricultural models to the AgroStar 8.31 are the Deutz-Fahr Agrotron 230 and the Fendt Favorit 824. The Deutz-Fahr Agrotron 230 matches it on rated power at almost the same operating weight. The Fendt Favorit 824 matches it on rated power and weighs 1,900 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. Of the 3 models, the AgroStar 8.31 has the highest weight per horsepower at 84 lb per hp.
| Spec | Deutz-Fahr AgroStar 8.31 | Deutz-Fahr Agrotron 230 | Fendt Favorit 824 |
|---|---|---|---|
| Engine power | 230 hp171.5 kW | 230 hp171.5 kW | 230 hp171.5 kW |
| Operating weight | 19,293 lb8,751 kg | 19,249 lb8,731 kg | 17,397 lb7,891 kg |
| Weight per hp | 84 lb/hp51 kg/kW | 84 lb/hp51 kg/kW | 76 lb/hp46 kg/kW |
| Displacement | 584 ci9.57 L | 436.1 ci7.15 L | 419.2 ci6.87 L |
| Cylinders | 6 | 6 | 6 |
| Transmission | Manual | Manual | Manual |
| Drive | 4WD | 4WD | 4WD |
Calculators
Calculators for the AgroStar 8.31
PTO power
About 191 to 207 PTO hp
Estimated from the 230 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 230 hp tractor can run
Maximum size is about a 27.5 ft rotary cutter or a 23.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
98 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
230 hp is 171.5 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
AgroStar 8.31 vs. Agricultural median
Deutz-Fahr AgroStar 8.31 compared with other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 230 hp | 110 hp | +109% | 85th |
| Engine Displacement | 584 ci | 336 ci | +74% | 92nd |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 18 | 16 | +13% | 68th |
| Operating Weight | 19,293 lb | 10,914 lb | +77% | 81st |
| Length | 200 in | 173 in | +16% | 78th |
| Height | 121 in | 111 in | +9% | 77th |
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 much horsepower does the Deutz-Fahr AgroStar 8.31 have?
The Deutz-Fahr AgroStar 8.31 produces 230 hp from its 6-cylinder engine. Engine displacement is 584 ci.
How much does the Deutz-Fahr AgroStar 8.31 weigh?
The Deutz-Fahr AgroStar 8.31 weighs about 19,293 lb in operating condition.
What transmission is in the Deutz-Fahr AgroStar 8.31?
Transmission on the Deutz-Fahr AgroStar 8.31 is Manual, with 18 forward speeds.
What maintenance does the Deutz-Fahr AgroStar 8.31 require?
The Deutz-Fahr AgroStar 8.31 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.