AGCO Allis 6680 Specs, Price and Review (2026)
Agricultural · 79.27 HP · Best for small farms and versatility
Power
79.27 HP (59 kW)
Fuel
Diesel
Transmission
Manual
PTO
67 HP @ 540 rpm
Weight
3,350 kg (3 t)
New price (est.)
$45,660 – $68,489
Est. used price
$15,981 – $47,942
Overview
As a agricultural tractor with 79.27 HP of power, the AGCO Allis 6680 is built for mid-size farm fieldwork, loader use, and hay operations. As a AGCO tractor, the Allis 6680 continues the brand's reputation for reliability and field performance. Below are the full Allis 6680 specs: engine specifications, transmission details, PTO ratings, hydraulic system data, and dimensions — everything you need for a buying decision. The Allis 6680 review data on this page is generated from specifications, helping you understand how it compares to similar tractors in its class. We include Allis 6680 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 AGCO Allis 6680 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 AGCO Allis 6680.
This model sits in the high-utility band suited to row-crop, hay, and heavier loader and tillage work. 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 79.27 HP, 67 HP PTO, 3 t operating weight, estimated used range $15,981–$47,942, and overall suitability 56/100.
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.
AGCO Allis 6680 receives an overall suitability score of 56/100 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 79.27 HP and around 3 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 27/100; fuel efficiency index is 69/100. 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 Low: Good fuel efficiency, strong value tier, and low maintenance complexity keep operating costs down. 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.
- 3 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 67 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: $15,981–$47,942 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
AGCO Allis 6680 — Pros and Cons
Pros
- Strong engine power for PTO work and heavy drawbar loads.
- 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 67 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: $15,981–$47,942 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
$15,981 – $47,942 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 AGCO Allis 6680, 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: Gross HP and torque influence implement sizing; diesel is standard for farm use and longevity.
Engine
- Maximum Power (Gross)
- 79.27 HP (59 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
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Frequently asked questions
How much does a used AGCO Allis 6680 cost?
Used AGCO Allis 6680 tractors are often listed in the range of $15,981–$47,942 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the AGCO Allis 6680 have a PTO?
Yes. The AGCO Allis 6680 has a rear PTO rated at 67 HP at 540 rpm.
What is the horsepower of the AGCO Allis 6680?
The AGCO Allis 6680 is rated at 79.27 HP (gross) (59 kW).
Is the AGCO Allis 6680 good for loader work?
TractorFit scores rate this model as less suited for loader work (27/100). Check front axle capacity and loader compatibility for your intended use.
What is the AGCO Allis 6680 best used for?
As a farm tractor, the AGCO Allis 6680 is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the AGCO Allis 6680 have?
The AGCO Allis 6680 uses a manual transmission.
What should I check when buying a used AGCO Allis 6680?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
AGCO Allis 6680: Complete Tractor Specifications and Technical Data
Overview
The AGCO Allis 6680 is a agricultural tractor from AGCO 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 79.27 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the AGCO Allis 6680, making it easy to compare with other models in the AGCO lineup or across different brands.
Engine Specifications
The AGCO Allis 6680 is powered by a diesel engine that delivers 79.27 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate AGCO's engineering expertise in creating efficient powerplants.
- Maximum Power: 79.27 HP (59 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The AGCO Allis 6680 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 AGCO Allis 6680's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2357 mm (92.8 in)
- Weight: 3350 kg (7385 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: 67 HP (50 kW)
Performance and Applications
The AGCO Allis 6680 delivers 79.27 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 AGCO Allis 6680 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the AGCO Allis 6680. Key specifications include: 79.27 HP engine, manual transmission, 67 HP PTO, and 3350 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 AGCO Allis 6680 is a reliable agricultural tractor from AGCO, designed for modern farming operations. With its 79.27 HP diesel engine and manual transmission, weighing 3 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential AGCO Allis 6680 tractor data and specifications for informed decision-making.
Conclusion
With 79.27 HP, the AGCO Allis 6680 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 Allis 6680 against other tractors in the same HP range before making a final decision.