Steyr

Steyr 4145 Profi

The Steyr 4145 Profi is a utility farm tractor produced from 2016 onward by Steyr. It features a powerful Iveco 4.5L 4-cylinder turbocharged intercooled diesel engine with Stage IV emissions compliance, delivering 145 hp gross rated power and up to 175 hp maximum power. The tractor offers multiple transmission options including a 16-speed four-speed power shift, 32-speed creeper, and a 17-speed variant. It includes four-wheel drive, power steering, hydraulic wet disc brakes, and optional pneumatic trailer brakes. The cab comes standard with air-conditioning and optional active suspension. Hydraulics are closed center load sensing with up to 4 rear valves and 2 mid valves, and a pump flow of 29.85 gpm. The tractor hitch supports category III/II with rear and front lift capacities of 17337 lbs and 6834 lbs respectively. PTO options include independent rear and optional front PTOs with multiple speed settings. Dimensions include a wheelbase of about 104-106 inches, length around 202-205 inches, width of 97.2 inches, and height of 118 inches. The tractor weighs approximately 11045 lbs shipping weight and can handle a max weight of 20944 lbs. Tire sizes are 480/65R28 front and 600/65R38 rear. Electrical system features electric ground and alternator charging.
Power145 hp
Founded2016 -
Model4145 Profi

Technical Specifications

Detailed specifications and technical data for Steyr 4145 Profi

Power
Rated RPM2200
Torque RPM1500
Engine (max)175 hp (130.5 kW)
Engine (gross)145 hp (108.1 kW)
Tires
Rear tire600/65R38
Front tire480/65R28
Engine
Typeturbocharged intercooled diesel
ModelIveco 4.5L 4-cyl diesel
Coolingliquid-cooled
Cylinders4-cylinder 16-valve
EmissionsStage IV
Fuel tank52.3 gal (198.0 L)
Bore/Stroke4.09x5.20 inches (104 x 132 mm)
Displacement273.7 ci (4.5 L)
Starter typenegative
Optional fuel tank60.8 gal (230.1 L)
Exhaust fluid (DEF)10.4 gal (39.4 L)
Variants
4145 CVTcontinuously-variable transmission
4145 Profipremium
4145 Classiceconomy
Dimensions
Width97.2 inches (246 cm)
Height118 inches (299 cm)
Length202.2 inches (513 cm), 204.9 inches (520 cm) *With suspended front axle.
Wheelbase104.2 inches (264 cm), 105.7 inches (268 cm) *With suspended front axle.
Max weight20944 lbs (9500 kg)
Rear tread56.3 to 84 inches (143 to 213 cm)
Front tread62.2 to 88.8 inches (157 to 225 cm)
Shipping weight11045 lbs (5010 kg)
Electrical
Groundelectric
Charging systemalternator
Hydraulics
Typeclosed center load sensing
Pump flow29.85 gpm (113.0 lpm)
Mid valves2 (max)
Rear valves4 (max)
Mechanical
Cabstandard with air-conditioning. Optional active suspension.
BrakesHydraulic wet disc brakes
Power steeringYes
Trailer brakespneumatic (Optional)
Four-wheel driveYes
Production
TypeUtility tractor
ManufacturerSteyr
Production years2016 -
Transmission
Typefour-speed power shift
Gears16 forward and reverse
Creeper32-speed creeper
Other gears17 forward and 16 reverse
Tractor hitch
Rear TypeIII/II
Rear lift17337 lbs (7864 kg)
Front lift6834 lbs (3099 kg)
Power Take-off (PTO)
Clutchelectro-hydraulic
Rear PTOindependent
Front PTOindependent (Optional)
Rear PTO Type540/540E/1000
Front PTO Type1000
Engine RPM Rear PTO540@1969, 540E@1546, 1000@1893, 1000E@1621
Engine RPM Front PTO1000@1895
Additional Rear PTO Type540E/1000:1000E