Compare/Steyr 4145 Profi Classic vs Steyr 6140 CVT

Steyr 4145 Profi Classic vs Steyr 6140 CVT

Verdict: Steyr 4145 Profi Classic vs Steyr 6140 CVT

The Steyr 4145 Profi Classic and the Steyr 6140 CVT are both tractors — here is how they stack up on the figures that matter. Steyr 4145 Profi Classic leads on rated power with 145 hp against 141 hp. Steyr 4145 Profi Classic is the lighter machine (5,010 kg vs 6,390 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Steyr 6140 CVT holds more fuel (310.0 L vs 198.0 L) for longer stints between fills. Steyr 4145 Profi Classic is the newer design (2016 vs 2007). In short: choose the Steyr 4145 Profi Classic for outright pulling power, or the Steyr 6140 CVT if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Steyr

Fit score

Best match

Clear

Steyr

Fit score

Best match

Clear

Rated power

145 hp

141 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

SteyrReference

liquid-cooledReference

Trailer brakes

pneumaticReference

hydraulicReference

Variants

4145 Profi

premiumReference

—

4145 Classic

economyReference

—

4145 CVT

continuously-variable transmissionReference

—

Engine

Fuel tank

230.1 LReference

310.0 LReference

Exhaust fluid (DEF)

39.4 LReference

—

Engine (gross)

108.1 kWReference

105.1 kWReference

Engine (max)

130.5 kWReference

121.5 kWReference

Displacement

4.5 LReference

6.6 LReference

Bore/Stroke

104 x 132 mmReference

108 x 120 mmReference

Emissions

Stage IVReference

—

Rated Power (gross)

108.1 kWReference

105.1 kWReference

Maximum Power (gross)

130.5 kWReference

121.5 kWReference

Rated RPM

2200Reference

2100Reference

Torque RPM

1500Reference

1400Reference

Starter type

negativeReference

Operating RPM

—

1800-2100Reference

Torque

—

585.1 NmReference

Transmission

Gears

17 forward and 16 reverseReference

infinite forward and reverseReference

PTO & Hydraulics

Type

creeperReference

continuously variable transmission (CVT)Reference

Rear valves

4 (max)Reference

—

Mid valves

2 (max)Reference

—

Pump flow

113.0 lpmReference

104.8 lpmReference

Rear Type

III/IIReference

Rear lift

7864 kgReference

9902 kgReference

Front lift

3099 kgReference

4001 kgReference

Rear PTO

independentReference

Clutch

electro-hydraulicReference

—

Rear PTO Type

540E/1000:1000EReference

540/540E/1000/1000E (1.375)Reference

Engine RPM

1000@1895Reference

1000E@1600Reference

Front PTO

independentReference

Front PTO Type

1000Reference

Valves

—

8 (max)Reference

Dimensions

Wheelbase

268 cmReference

280 cmReference

Weight

5010 kgReference

6390 kgReference

Front tire

440/65R28Reference

540/65Reference

Rear tire

540/65R38Reference

650/65Reference

Ag front

440/65R28Reference

540/65 R28Reference

Ag rear

540/65R38Reference

650/65 R38Reference

Length

520 cmReference

477 cmReference

Width

246 cmReference

255 cmReference

Height

299 cmReference

304 cmReference

Shipping weight

5010 kgReference

6390 kgReference

Max weight

9500 kgReference

10000 kgReference

Front tread

157 to 225 cmReference

189 cmReference

Rear tread

143 to 213 cmReference

186 cmReference

Electrical

Ground

electricReference

Charging system

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.