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Steyr 4145 Profi vs Steyr 6145 Profi Classic
Verdict: Steyr 4145 Profi vs Steyr 6145 Profi Classic
The Steyr 4145 Profi and the Steyr 6145 Profi Classic are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 145 hp. Steyr 4145 Profi is the lighter machine (5,010 kg vs 5,019 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Steyr
85
Fit score
Best match
Clear
Steyr
85
Fit score
Best match
Clear
Rated power
145 hp
145 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
SteyrReference
SteyrReference
liquid-cooledReference
liquid-cooledReference
Trailer brakes
pneumaticReference
pneumaticReference
Variants
4145 Profi
premiumReference
—
4145 Classic
economyReference
—
4145 CVT
continuously-variable transmissionReference
—
6145 Profi
—
premiumReference
6145 Classic
—
economyReference
Engine
Fuel tank
230.1 LReference
230.1 LReference
Exhaust fluid (DEF)
39.4 LReference
39.4 LReference
Engine (gross)
108.1 kWReference
108.1 kWReference
Engine (max)
130.5 kWReference
130.5 kWReference
Displacement
4.5 LReference
6.7 LReference
Bore/Stroke
104 x 132 mmReference
104 x 132 mmReference
Emissions
Stage IVReference
Stage IVReference
Rated Power (gross)
108.1 kWReference
108.1 kWReference
Maximum Power (gross)
130.5 kWReference
130.5 kWReference
Rated RPM
2200Reference
2200Reference
Torque RPM
1500Reference
1500Reference
Starter type
negativeReference
negativeReference
Transmission
Gears
17 forward and 16 reverseReference
17 forward and 16 reverseReference
PTO & Hydraulics
Type
creeperReference
creeperReference
Rear valves
4 (max)Reference
4 (max)Reference
Mid valves
2 (max)Reference
2 (max)Reference
Pump flow
113.0 lpmReference
113.0 lpmReference
Rear Type
III/IIReference
III/IIReference
Rear lift
7864 kgReference
7864 kgReference
Front lift
3099 kgReference
3099 kgReference
Rear PTO
independentReference
independentReference
Clutch
electro-hydraulicReference
electro-hydraulicReference
Rear PTO Type
540E/1000:1000EReference
540E/1000:1000EReference
Engine RPM
1000@1895Reference
1000@1895Reference
Front PTO
independentReference
independentReference
Front PTO Type
1000Reference
1000Reference
Dimensions
Wheelbase
268 cmReference
268 cmReference
Weight
5010 kgReference
5019 kgReference
Front tire
480/65R28Reference
440/65R28Reference
Rear tire
600/65R38Reference
540/65R38Reference
Ag front
480/65R28Reference
440/65R28Reference
Ag rear
600/65R38Reference
540/65R38Reference
Length
520 cmReference
520 cmReference
Width
246 cmReference
246 cmReference
Height
299 cmReference
299 cmReference
Shipping weight
5010 kgReference
5019 kgReference
Max weight
9500 kgReference
9500 kgReference
Front tread
157 to 225 cmReference
157 to 225 cmReference
Rear tread
143 to 213 cmReference
143 to 213 cmReference
Electrical
Ground
electricReference
electricReference
Charging system
alternatorReference
alternatorReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.