Challenger MT445B Specs, Price and Review (2026)
Agricultural · 75 HP · Best for small farms and versatility
Power
75 HP (56 kW)
Fuel
Diesel
Transmission
Manual
PTO
64 HP @ 540 rpm
Weight
4,284 kg (4 t)
New price (est.)
$43,200 – $64,800
Est. used price
$15,120 – $45,360
Overview
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Challenger MT445B.
This model sits in the 60–120 HP range that fits full-time farming and large-property management. Manual transmission is a proven choice for operators who prefer direct gear selection. As a farm tractor, it is built for fieldwork, PTO-driven implements, and all-day reliability. Rear PTO capability allows use of mowers, tillers, and other PTO-driven equipment. Key specs include 75 HP, 64 HP PTO, 4 t operating weight, estimated used range $15,120–$45,360, and overall suitability 55/100.
Higher = simpler
Pros
- ✓Well suited to small and mid-size farms for power and maneuverability.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓Strong value for money relative to power and features.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •Limited power for large-scale work or heavy equipment.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Basic hydraulic system; limited for demanding implements.
Challenger MT445B receives an overall suitability score of 55/100 from the TractorSuitability™ Engine. Ideal for small to mid-size farms (roughly 5–40 ha), light fieldwork, mowing, and properties where maneuverability matters, mixed use with multiple PTO and hydraulic implements. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. With 75 HP and around 4 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 31/100; fuel efficiency index is 65/100. 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 (74/100) reflects value for money. It stands out in: small farm. It has relative limitations in: large farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitability™ 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
- Strong engine power for PTO work and heavy drawbar loads.
- Manual transmission keeps design simple and ownership costs lower.
- 4 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 64 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $15,120–$45,360 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
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
- Row-crop and hay operations
- Feeding and material handling
- Full-season fieldwork
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
Challenger MT445B — Pros and Cons
Pros
- Strong engine power for PTO work and heavy drawbar loads.
- Manual transmission keeps design simple and ownership costs lower.
- 4 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 64 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $15,120–$45,360 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
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
$15,120 – $45,360 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 Challenger MT445B, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
Technical Specifications
What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.
Engine
- Maximum Power (Gross)
- 75 HP (56 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
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Frequently asked questions
Where can I find used Challenger MT445B listings?
This page links to international marketplaces where you can search for used Challenger MT445B tractors; listings are provided by third parties.
How much does a used Challenger MT445B cost?
Used Challenger MT445B tractors are often listed in the range of $15,120–$45,360 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Challenger MT445B have a PTO?
Yes. The Challenger MT445B has a rear PTO rated at 64 HP at 540 rpm.
What is the horsepower of the Challenger MT445B?
The Challenger MT445B is rated at 75 HP (gross) (56 kW).
Is the Challenger MT445B good for loader work?
TractorFit scores rate this model as less suited for loader work (31/100). Check front axle capacity and loader compatibility for your intended use.
What is the Challenger MT445B best used for?
As a farm tractor, the Challenger MT445B is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the Challenger MT445B have?
The Challenger MT445B uses a manual transmission.
What should I check when buying a used Challenger MT445B?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
What fuel does the Challenger MT445B use?
The Challenger MT445B uses diesel fuel.
What is the weight of the Challenger MT445B?
Operating weight is approximately 4,284 kg (4 tons).
Challenger MT445B: Complete Tractor Specifications and Technical Data
Overview
The Challenger MT445B is a agricultural tractor from Challenger designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 75 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Challenger MT445B, making it easy to compare with other models in the Challenger lineup or across different brands.
Engine Specifications
The Challenger MT445B is powered by a diesel engine that delivers 75 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Challenger's engineering expertise in creating efficient powerplants.
- Maximum Power: 75 HP (56 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Challenger MT445B 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 Challenger MT445B's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2464 mm (97.0 in)
- Weight: 4284 kg (9445 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: 64 HP (48 kW)
Performance and Applications
The Challenger MT445B delivers 75 HP performance for agricultural applications including plowing, planting, and harvesting. 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 Challenger MT445B matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Challenger MT445B. Key specifications include: 75 HP engine, manual transmission, 64 HP PTO, and 4284 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 Challenger MT445B is a reliable agricultural tractor from Challenger, designed for modern farming operations. With its 75 HP diesel engine and manual transmission, weighing 4 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Challenger MT445B tractor data and specifications for informed decision-making.
Conclusion
With 75 HP, the Challenger MT445B is a solid choice for operators who need Row-crop and hay operations, Feeding and material handling, Full-season fieldwork. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the MT445B against other tractors in the same HP range before making a final decision.