Case IH STX500QT Quadtrac Specs, Price and Review (2026)
Industrial · 450 HP · Best for versatility and fuel efficiency
Power
450 HP (336 kW)
Fuel
Diesel
Transmission
Manual
PTO
383 HP @ 540 rpm
Weight
24,160 kg (24 t)
New price (est.)
$372,600 – $558,900
Est. used price
$130,410 – $391,230
Overview
The Case IH STX500QT Quadtrac sits in the 180+ HP large power class and is aimed at loader work, backhoe use, and site operations. Case IH tractors are widely used across farm operations, and the STX500QT Quadtrac represents a strong entry in the 180+ HP large segment. On this page you will find complete Case IH STX500QT Quadtrac specs including engine data, transmission type, hydraulic lift capacity, PTO output, dimensions, and operating weight. Use the Case IH STX500QT Quadtrac review sections on this page — TractorFit analysis, pros and cons, and use-case ratings — to judge suitability before purchasing. Case IH STX500QT Quadtrac price varies by year, hours, condition, and region — our used price estimate gives you a data-based range to start your search. Use this page to review all Case IH STX500QT Quadtrac data in one place — from specs and pricing to suitability ratings and direct comparisons with competing models.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Case IH STX500QT Quadtrac.
Positioned in the top power band for large farms and contractors who need maximum drawbar and PTO output. Manual transmission keeps ownership costs down and is well understood for maintenance. Industrial tractors are often used for construction, landscaping, and material handling. PTO specs determine compatibility with mowers, balers, and other powered attachments. Key specs include 450 HP, 383 HP PTO, 24 t operating weight, estimated used range $130,410–$391,230, and overall suitability 50/100.
Higher = simpler
Pros
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Premium price segment relative to power and specification level.
Case IH STX500QT Quadtrac receives an overall suitability score of 50/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements, demanding loader and draft work on larger operations. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 66/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Moderate: Reasonable fuel efficiency and maintenance; operating costs are in line with the power class. Versatility (71/100) reflects PTO and hydraulic options; cost tier (38/100) reflects value for money. It has relative limitations in: small farm, loader. Overall, it offers a specialized profile for its class. The TractorSuitabilityâ„¢ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- Top-tier power for maximum productivity and large implements.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 24 t supports traction and ballast for heavy implements.
- Rated PTO output of 383 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $130,410–$391,230 USD.
Trade-offs
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Maximum productivity fieldwork
- Large balers and tillage
- Big-acreage and contractor use
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Light-duty or compact-property-only use
Case IH STX500QT Quadtrac — Pros and Cons
Pros
- Top-tier power for maximum productivity and large implements.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 24 t supports traction and ballast for heavy implements.
- Rated PTO output of 383 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $130,410–$391,230 USD.
Cons
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$130,410 – $391,230 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used Case IH STX500QT Quadtrac, verify hours, hydraulic condition, and loader/backhoe compatibility. Confirm weight for transport and permits.
Find Used Listings (International)
Technical Specifications
What this means: Power and cooling capacity matter for loader and backhoe work; diesel is typical for industrial tractors.
Engine
- Maximum Power (Gross)
- 450 HP (336 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
What fuel does the Case IH STX500QT Quadtrac use?
The Case IH STX500QT Quadtrac uses diesel fuel.
What is the weight of the Case IH STX500QT Quadtrac?
Operating weight is approximately 24,160 kg (24 tons).
Where can I find used Case IH STX500QT Quadtrac listings?
This page links to international marketplaces where you can search for used Case IH STX500QT Quadtrac tractors; listings are provided by third parties.
How much does a used Case IH STX500QT Quadtrac cost?
Used Case IH STX500QT Quadtrac tractors are often listed in the range of $130,410–$391,230 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Case IH STX500QT Quadtrac have a PTO?
Yes. The Case IH STX500QT Quadtrac has a rear PTO rated at 383 HP at 540 rpm.
What is the horsepower of the Case IH STX500QT Quadtrac?
The Case IH STX500QT Quadtrac is rated at 450 HP (gross) (336 kW).
CaseIH STX500QT Quadtrac: Complete Tractor Specifications and Technical Data
Overview
The CaseIH STX500QT Quadtrac is a industrial tractor from CaseIH designed for landscaping and property maintenance. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This industrial tractor features a 450 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the CaseIH STX500QT Quadtrac, making it easy to compare with other models in the CaseIH lineup or across different brands.
Engine Specifications
The CaseIH STX500QT Quadtrac is powered by a diesel engine that delivers 450 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate CaseIH's engineering expertise in creating efficient powerplants.
- Maximum Power: 450 HP (336 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The CaseIH STX500QT Quadtrac features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The CaseIH STX500QT Quadtrac's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 3912 mm (154.0 in)
- Weight: 24.160 kg (53.264 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 383 HP (286 kW)
Performance and Applications
The CaseIH STX500QT Quadtrac delivers 450 HP performance for landscaping and property maintenance tasks. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the CaseIH STX500QT Quadtrac matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the CaseIH STX500QT Quadtrac. Key specifications include: 450 HP engine, manual transmission, 383 HP PTO, and 24.160 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The CaseIH STX500QT Quadtrac is a versatile lawn tractor from CaseIH, designed for property maintenance. With its 450 HP diesel engine and manual transmission, weighing 24 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential CaseIH STX500QT Quadtrac tractor data and specifications for informed decision-making.
Conclusion
With 450 HP, the Case IH STX500QT Quadtrac is a model worth considering carefully for operators who need Maximum productivity fieldwork, Large balers and tillage, Big-acreage and contractor use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the STX500QT Quadtrac against other tractors in the same HP range before making a final decision.