John Deere 8400R Specs, Price and Review (2026)
Industrial · 370 HP · Best for versatility and fuel efficiency
Power
370 HP (276 kW)
Fuel
Diesel
Transmission
Manual
PTO
315 HP @ 540 rpm
Weight
14,828 kg (15 t)
New price (est.)
$398,268 – $597,402
Est. used price
$139,394 – $418,181
Overview
The John Deere 8400R sits in the 180+ HP large power class and is aimed at loader work, backhoe use, and site operations. John Deere tractors are widely used across farm operations, and the 8400R represents a strong entry in the 180+ HP large segment. On this page you will find complete John Deere 8400R specs including engine data, transmission type, hydraulic lift capacity, PTO output, dimensions, and operating weight. Use the John Deere 8400R review sections on this page — TractorFit analysis, pros and cons, and use-case ratings — to judge suitability before purchasing. John Deere 8400R 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 John Deere 8400R 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 John Deere 8400R.
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 370 HP, 315 HP PTO, 15 t operating weight, estimated used range $139,394–$418,181, and overall suitability 51/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓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.
John Deere 8400R receives an overall suitability score of 51/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, 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 70/100. 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 (37/100) 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 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 315 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $139,394–$418,181 USD.
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
- Maximum productivity fieldwork
- Large balers and tillage
- Big-acreage and contractor use
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Light-duty or compact-property-only use
John Deere 8400R — 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 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 315 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $139,394–$418,181 USD.
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
$139,394 – $418,181 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 John Deere 8400R, 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)
- 370 HP (276 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
Is the John Deere 8400R 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 John Deere 8400R best used for?
The John Deere 8400R is aimed at industrial or utility use such as loaders and site work.
What type of transmission does the John Deere 8400R have?
The John Deere 8400R uses a manual transmission.
What should I check when buying a used John Deere 8400R?
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 John Deere 8400R use?
The John Deere 8400R uses diesel fuel.
What is the weight of the John Deere 8400R?
Operating weight is approximately 14,828 kg (15 tons).
Where can I find used John Deere 8400R listings?
This page links to international marketplaces where you can search for used John Deere 8400R tractors; listings are provided by third parties.
How much does a used John Deere 8400R cost?
Used John Deere 8400R tractors are often listed in the range of $139,394–$418,181 USD (high confidence). Actual prices depend on hours, condition, and region.
John Deere 8400R: Complete Tractor Specifications and Technical Data
Overview
The John Deere 8400R is a industrial tractor from John Deere 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 370 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the John Deere 8400R, making it easy to compare with other models in the John Deere lineup or across different brands.
Engine Specifications
The John Deere 8400R is powered by a diesel engine that delivers 370 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate John Deere's engineering expertise in creating efficient powerplants.
- Maximum Power: 370 HP (276 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The John Deere 8400R 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 John Deere 8400R's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 3051 mm (120.1 in)
- Weight: 14.828 kg (32.690 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: 315 HP (235 kW)
Performance and Applications
The John Deere 8400R delivers 370 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 John Deere 8400R matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the John Deere 8400R. Key specifications include: 370 HP engine, manual transmission, 315 HP PTO, and 14.828 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 John Deere 8400R is a versatile lawn tractor from John Deere, designed for property maintenance. With its 370 HP diesel engine and manual transmission, weighing 15 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential John Deere 8400R tractor data and specifications for informed decision-making.
Conclusion
With 370 HP, the John Deere 8400R 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 8400R against other tractors in the same HP range before making a final decision.