Steyr

Steyr 8090

The Steyr 8090 is a farm tractor produced by Steyr from 1983 to 1992. It features an 80 hp turbocharged 3.5L 4-cylinder diesel engine, with a choice of 2WD or 4WD (8090A) drive configurations. The tractor offers multiple transmission options including 16-speed synchronized, 16-speed partial power shift, and 32-speed variants. It has hydrostatic power steering, drum brakes, and optional air trailer brakes. The Steyr SK2 cab is standard with an optional Twin Cab featuring upgraded interior and extra size. Hydraulics provide up to 2,538 psi pressure with up to 3 valves and 10.3 gpm flow. The tractor hitch supports rear lift capacity of 9,937 lbs and front lift of 2,765 lbs. PTO options include rear, mid, and front types with various speed settings. Dimensions vary between 2WD and 4WD models, with wheelbase ranging from 86.4 to 89.8 inches and weight from 6,945 to 7,650 lbs depending on configuration.

Power80 hp

Founded1983 - 1992

Model8090

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Technical Specifications

Detailed specifications and technical data for Steyr 8090

Power

Engine	80 hp (59.7 kW)
PTO (claimed)	77.5 hp (57.8 kW)

Engine

Type	turbocharged diesel
Model	Steyr WD 411.88
Power	80 hp (59.7 kW)
Torque	231 lb-ft (313.2 Nm)
Cooling	liquid-cooled
Cylinders	4-cylinder
Fuel tank	25.4 gal (96.1 L)
Rated RPM	2200
Torque RPM	1600
Bore/Stroke	3.94x4.33 inches (100 x 110 mm)
Displacement	210.9 ci (3.5 L)

Height

Cab	100 inches (254 cm)
Twin Cab	107.6 inches (273 cm)

Weight

2WD	6,945 lbs (3150 kg)
4WD	7,495 lbs (3399 kg)
2WD Twin Cab	7,099 lbs (3220 kg)
4WD Twin Cab	7,650 lbs (3470 kg)
Max capacity	11,020 lbs (4998 kg) (2WD), 12,130 lbs (5502 kg) (4WD)

Variants

8090	2WD
8090A	4WD

Hydraulics

Valves	up to 3
Pressure	2,538 psi (175.0 bar)
Total flow	10.3 gpm (39.0 lpm)

Mechanical

Cab	Steyr SK2 cab. Twin Cab optional with upgraded interior and extra size.
Drive	4x2 2WD, 4x4 MFWD 4WD (8090A)
Brakes	Drum brakes
Steering	hydrostatic power
Trailer brakes	air brakes optional

Production

Years made	1983 - 1992

Transmission

Type	synchronized
Gears	16 forward and 8 reverse
Details	Four gears (1-4) in three ranges (L/S and reverse) with fast and slow groups.
Options	16-speed synchronized, 16-speed partial power shift, 32-speed
Max speeds	32 forward and 16 reverse
Steyr-Matic	partial power shift, 16 forward and reverse

Tractor hitch

Rear Type	II/I
Rear lift	9,937 lbs (4507 kg)
Front lift	2,765 lbs (1254 kg)

Dimensions & Tires

Width	77.7 inches (197 cm)
Length	148.5 inches (2WD) (377 cm), 153.4 inches (4WD) (389 cm)
Rear tire	16.9R34
Wheelbase	86.4 inches (2WD) (219 cm), 89.8 inches (4WD) (228 cm)
Front tire	9.00-16 (2WD), 12.4-24 (4WD)
Rear tread	60 to 66.2 inches (152 to 168 cm)
Front tread	56.9 to 84.5 inches (144 to 214 cm) (2WD), 63.5 inches (161 cm) (4WD)
Clearance (front axle)	18.9 inches (2WD) (48 cm), 16.3 inches (4WD) (41 cm)