Case IH Quadtrac 535 STX

Case IH Steiger STX 275, STX 325, STX 375, STX 425, STX 440, STX 450, STX 500 – specs, opinions & photos

Looking for information about agricultural tractors Case IH Steiger STX 275, STX 325, STX 375, STX 425, STX 440, STX 450, STX 500? In this article, you'll find answers to questions such as:

  • How much horsepower does each model have?
  • What is the engine capacity of these models?
  • What is the hydraulic pump output for each one?
  • What is the PTO speed of these tractors?

With a spec sheet presented in table form, comparing the tractors is quick and easy, and user reviews will help you make the right choice.

Table of contents:

Technical specifications of the agricultural tractors Case IH Steiger STX 275, STX 325, STX 375, STX 425, STX 440, STX 450, STX 500:

Case IH STX 275
Case IH STX 325
Case IH STX 375
Case IH STX 425
Case IH STX 440
Case IH STX 450
Case IH STX 500

Case IH STX 275

  • Years of production: 00-05
  • Maximum engine power (HP) / at RPM: 300/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 758

Case IH STX 325

  • Years of production: 00-05
  • Maximum engine power (HP) / at RPM: 350/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 758

Case IH STX 375

  • Years of production: 00-05
  • Maximum engine power (HP) / at RPM: 410/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 1136

Case IH STX 425

  • Years of production: 00-05
  • Maximum engine power (HP) / at RPM: 460/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 1136

Case IH STX 440

  • Years of production: 00-02
  • Maximum engine power (HP) / at RPM: 480/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 1136

Case IH STX 450

  • Years of production: –
  • Maximum engine power (HP) / at RPM: 490/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 1136

Case IH STX 500

  • Years of production: –
  • Maximum engine power (HP) / at RPM: 550/1800
  • Number of gearbox speeds (forward + reverse): 16+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 1136

For details and a comparison of the tractors, see the technical sheet below.

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Technical Data Sheet for Case IH Steiger STX 275, STX 325, STX 375, STX 425, STX 440, STX 450, STX 500 tractors:

Comparison of technical parameters of agricultural tractors
Model Case IH STX 275 Case IH STX 325 Case IH STX 375 Case IH STX 425 Case IH STX 440 Case IH STX 450 Case IH STX 500
Years of production 00-05 00-05 00-05 00-05 00-02 – –
Engine designation/type 6TAA-8304 6TAA-904 QSX15 QSX15 QSX15 QSX15 QSX15
Number of cylinders / Turbo / Intercooler 6TI 6TI 6TI 6TI 6TI 6TI 6TI
Engine displacement (cm³) 8277 8900 14950 14950 14950 14950 14950
Piston diameter / Stroke (mm) 114×135,1 137×169 137×169 137×169 137×169 137×169 –
Maximum engine power (HP) / at RPM 300/1800 350/1800 410/1800 460/1800 480/1800 490/1800 550/1800
Torque (Nm) / at RPM 1386/1400 1560/1400 1871/1400 2167/1400 2237/1400 2263/1400 2363/1400
Number of gearbox speeds (forward + reverse) 16+2 16+2 16+2 16+2 16+2 16+2 16+2
Number of synchronized gears (forward + reverse) – – – – – – –

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Fast gearbox / Power shift – – – – – – –
Reverser type – – – – – – –
Speed range (km/h) 3,7-37 3,7-37 3,7-37 3,7-37 3,7-37 3,7-37 3,7-37
Maximum speed (km/h) – – – – – – –
Hydraulic pump capacity (L/min) 151/208 151/208 151/208 151/208 151/208 151/208 151/208
Rear three-point hitch (TUV) control type ehr ehr ehr ehr ehr ehr ehr
Maximum rear three-point hitch (TUV) lift capacity (kg) 7258 7258 8845 8845 8845 8845 8845
Power take-off (PTO) speed (RPM) 1000 1000 1000 1000 1000 1000 540/1000
Type of disc brake (dry/wet) – – – – – – –
Brake system control type hydr hydr hydr hydr hydr hydr hydr
Turning radius 2WD (m) – – – – – – –
Turning radius 4WD (m) 9,63/7,56 9,63/7,56 10,18 10,18 10,18 10,18 10,18

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Front tire size 2WD – – – – – – –
Front tire size 4WD 18,4R38 18,4R38 710/70R42 20,8R42 20,8R42 20.8R42 20.8R42
Rear tire size 2WD – – – – – – –
Rear tire size 4WD 18,4R38 18,4R38 710/70R42 20,8R42 20,8R42 20.8R42 20.8R42
Total weight 2WD (kg) – – – – – – –
Total weight 4WD (kg) 14969 17690 20142 23133 24160 24160 24160
Total height with cabin (cm) 386 386 386 386 – – –
Total length (cm) 806 806 806 806 – – –
Total width (cm) 353/368 353/368 391 391 391 391 391
Fuel tank capacity (L) 758 758 1136 1136 1136 1136 1136
Cabin noise level (dB) 75 75 75 75 75 75 75

Fuel consumption and user reviews of tractors Case IH Steiger STX 275, STX 325, STX 375, STX 425, STX 440, STX 450, STX 500:

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Medium work 0.0 l/h
Hard work 0.0 l/h

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