Fahr D400A Specs, Price and Review (2026)
Agricultural · 45 HP · Best for small farms and versatility
Power
45 HP (34 kW)
Fuel
Diesel
Transmission
Manual
PTO
38 HP @ 540 rpm
Weight
2,821 kg (3 t)
New price (est.)
$25,920 – $38,880
Est. used price
$9,072 – $27,216
Overview
As a agricultural tractor with 45 HP of power, the Fahr D400A is built for small farms, landscaping, and light loader duties. As a Fahr tractor, the D400A continues the brand's reputation for reliability and field performance. Below are the full D400A specs: engine specifications, transmission details, PTO ratings, hydraulic system data, and dimensions — everything you need for a buying decision. The D400A review data on this page is generated from specifications, helping you understand how it compares to similar tractors in its class. We include D400A price estimates — both new and used — to help you understand the cost of ownership and compare it against alternatives. Use the comparison tool below to set the Fahr D400A against similar models, or browse the alternatives section for other tractors in this HP range.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Fahr D400A.
A mid-range utility segment capable of loader work, mowing, and medium-acreage farming. A manual gearbox offers straightforward operation and lower complexity. Agricultural use cases include tillage, planting, hay, and material handling. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 45 HP, 38 HP PTO, 3 t operating weight, estimated used range $9,072–$27,216, and overall suitability 54/100.
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.
Fahr D400A receives an overall suitability score of 54/100 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 45 HP and around 3 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 24/100; fuel efficiency index is 64/100. 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 specialized 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
- Engine size balances capability with operating cost.
- Manual transmission keeps design simple and ownership costs lower.
- 3 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 38 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $9,072–$27,216 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Best for
- Small to mid-size hay work
- Loader and grading
- Mixed farming and estate use
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Large-acreage row-crop or heavy tillage
Fahr D400A — Pros and Cons
Pros
- Engine size balances capability with operating cost.
- Manual transmission keeps design simple and ownership costs lower.
- 3 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 38 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $9,072–$27,216 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Used market insights
Estimated used price
$9,072 – $27,216 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 Fahr D400A, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
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Authorized dealerships selling and servicing Fahr tractors.
Technical Specifications
What this means: Cylinder count and displacement affect smoothness and repair complexity; compare to similar models in the same HP band.
Engine
- Maximum Power (Gross)
- 45 HP (34 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
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Frequently asked questions
What is the Fahr D400A best used for?
As a farm tractor, the Fahr D400A is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the Fahr D400A have?
The Fahr D400A uses a manual transmission.
What should I check when buying a used Fahr D400A?
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 Fahr D400A use?
The Fahr D400A uses diesel fuel.
What is the weight of the Fahr D400A?
Operating weight is approximately 2,821 kg (3 tons).
Where can I find used Fahr D400A listings?
This page links to international marketplaces where you can search for used Fahr D400A tractors; listings are provided by third parties.
How much does a used Fahr D400A cost?
Used Fahr D400A tractors are often listed in the range of $9,072–$27,216 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Fahr D400A have a PTO?
Yes. The Fahr D400A has a rear PTO rated at 38 HP at 540 rpm.
What is the horsepower of the Fahr D400A?
The Fahr D400A is rated at 45 HP (gross) (34 kW).
Is the Fahr D400A good for loader work?
TractorFit scores rate this model as less suited for loader work (24/100). Check front axle capacity and loader compatibility for your intended use.
Fahr D400A: Complete Tractor Specifications and Technical Data
Overview
The Fahr D400A is a agricultural tractor from Fahr 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 45 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Fahr D400A, making it easy to compare with other models in the Fahr lineup or across different brands.
Engine Specifications
The Fahr D400A is powered by a diesel engine that delivers 45 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Fahr's engineering expertise in creating efficient powerplants.
- Maximum Power: 45 HP (34 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Fahr D400A 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 Fahr D400A's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2319 mm (91.3 in)
- Weight: 2821 kg (6219 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: 38 HP (28 kW)
Performance and Applications
The Fahr D400A delivers 45 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 Fahr D400A matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Fahr D400A. Key specifications include: 45 HP engine, manual transmission, 38 HP PTO, and 2821 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 Fahr D400A is a reliable agricultural tractor from Fahr, designed for modern farming operations. With its 45 HP diesel engine and manual transmission, weighing 3 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Fahr D400A tractor data and specifications for informed decision-making.
Conclusion
With 45 HP, the Fahr D400A is a model worth considering carefully for operators who need Small to mid-size hay work, Loader and grading, Mixed farming and estate 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 D400A against other tractors in the same HP range before making a final decision.