Deutz-Fahr AgroStar 8.31

The Deutz-Fahr AgroStar 8.31 is a tractor produced by Deutz Fahr. It is equipped with a 584 ci 9.6 L engine. The listed engine power is Diesel (listed): 230 hp / 171.5 kW. Transmission: 18 forward and 9 reverse. Operating weight: 19293 lbs 8751 kg.

Engine Power

Diesel (listed): 230 hp / 171.5 kW

Fuel & Capacities

97.0 gal 367.1 L

Transmission

18 forward and 9 reverse

Operating Weight

19293 lbs 8751 kg

Overview

	1993 - 1996

Production
Manufacturer	Deutz-Fahr

Deutz-Fahr 8.31 Engine
Deutz 9.6L 6-cyl diesel
Fuel tank	97.0 gal 367.1 L
Engine details ...

Deutz-Fahr 8.31 Transmission
18-speed
Transmission details ...

Deutz-Fahr 8.31 Power
Engine	230 hp 171.5 kW

Mechanical
Four-wheel drive

Hydraulics
Pump flow	23.0 gpm 87.1 lpm

Tractor hitch
Rear lift	23152 lbs 10501 kg

Power Take-off (PTO)
Rear PTO Type	1000

Dimensions & Tires
Wheelbase	118.11 inches 299 cm
Weight	19293 lbs 8751 kg
Front tire	16.9R30
Rear tire	20.8R42
Full dimensions and tires ...

Engine

Engine Detail — 584 ci / 9.6 L Diesel

Manufacturer	Deutz
Configuration	turbo diesel, 6-cylinder
Displacement	584 ci 9.6 L
Bore/Stroke	4.9213x5.12 inches 125 x 130 mm
Power	230 hp 171.5 kW
Rated RPM	2300

Transmission

Transmission — 18 forward and 9 reverse

Gears

18 forward and 9 reverse

Dimensions

Deutz-Fahr 8.31 Tires
Ag front	16.9R30
Ag rear	20.8R42

Dimensions
Wheelbase	118.11 inches 299 cm
Length	200.00 inches 508 cm
Height	120.87 inches 307 cm
Weight	19293 lbs 8751 kg

Photos

Deutz-Fahr AgroStar 8.31 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Deutz Fahr Deutz-Fahr AgroStar 8.31 based on its 230 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁	Commercial / Field Scale	High horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙	Commercial / Field Scale	Broad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Deutz Fahr Deutz-Fahr AgroStar 8.31.

Estimated Continuous Field Runtime: 8.1 hrs

Approximately 8.1 hours of continuous field operation at ~75% rated power on a full tank (97 gal / 367.2 L).

Estimated 75% Load Fuel Burn~12 gal/hr (45.3 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Deutz Fahr Deutz-Fahr AgroStar 8.31 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Deutz Fahr Deutz-Fahr AgroStar 8.31.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)230 hp

Kilowatts (kW)171.5 kW

Metric Horsepower (PS / CV)233.2 PS

Direct Competitor Comparison

Compare Deutz-Fahr AgroStar 8.31 against same-era industry alternatives in the same horsepower class.

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