Stihl MS 661 & Husqvarna 592 XP & Farmertec 660: A Comparative Analysis


Chainsaws are essential tools for forestry professionals, arborists, and serious firewood cutters. Among the many high-performance chainsaws available, the Stihl MS 661, Husqvarna 592 XP, and Farmertec 660 stand out as popular choices. Each of these models has its strengths and weaknesses, catering to different user needs. This article will provide a detailed comparison of these three chainsaws, examining their power, performance, durability, and overall value for users.

Overview of the Chainsaws

Stihl MS 661

The Stihl MS 661 is a high-performance professional-grade chainsaw designed for heavy-duty cutting applications. It is commonly used in logging and large-scale tree felling due to its powerful engine and robust build.

Specifications:

  • Engine Displacement: 91.1 cc
  • Power Output: 7.2 hp
  • Weight: 16.5 lbs (without bar and chain)
  • Bar Length Options: 20″ – 36″
  • Fuel Capacity: 27.9 oz
  • Chain Type: 3/8″ pitch

Key Features:

  • M-Tronic Engine Management System: Automatically adjusts the fuel/air mixture for optimal performance.
  • HD2 Air Filter: Provides superior filtration and extends the life of the chainsaw.
  • Decompression Valve: Reduces effort required to start the engine.
  • Adjustable Oiler: Allows users to control oil flow based on cutting conditions.
  • Reduced Emissions: Meets modern environmental standards.

Husqvarna 592 XP

The Husqvarna 592 XP is another professional-grade chainsaw, competing directly with the Stihl MS 661. It is designed for high efficiency and power, making it suitable for demanding forestry tasks.

Specifications:

  • Engine Displacement: 92.7 cc
  • Power Output: 8.3 hp
  • Weight: 16.3 lbs (without bar and chain)
  • Bar Length Options: 24″ – 36″
  • Fuel Capacity: 28.7 oz
  • Chain Type: 3/8″ pitch

Key Features:

  • AutoTune 3.0: Automatically adjusts the carburetor for optimal performance in various conditions.
  • X-Torq Engine Technology: Enhances fuel efficiency while reducing emissions.
  • Air Injection System: Keeps the air filter cleaner for longer periods.
  • LowVib Technology: Minimizes vibration to reduce operator fatigue.
  • Soft Start System: Makes starting easier, reducing resistance in the starter cord.

Farmertec 660 (Holzfforma G660)

The Farmertec 660, also known as the Holzfforma G660, is a budget-friendly chainsaw that replicates the design of the Stihl MS 660. It is commonly chosen by users looking for a cost-effective alternative to premium brands.

Specifications:

  • Engine Displacement: 91.6 cc
  • Power Output: 7.0 hp
  • Weight: 16.5 lbs (without bar and chain)
  • Bar Length Options: 20″ – 36″
  • Fuel Capacity: 27.9 oz
  • Chain Type: 3/8″ pitch

Key Features:

  • Affordable Pricing: Offers a budget option for those who cannot afford Stihl or Husqvarna models.
  • Decent Performance: Capable of handling medium to heavy-duty cutting tasks.
  • Customizable: Many users modify and upgrade parts to enhance performance.
  • Readily Available Parts: Compatible with Stihl MS 660 components.

Performance Comparison

Power and Cutting Ability

The Husqvarna 592 XP leads in power output with 8.3 hp, making it the strongest among the three. This extra horsepower allows it to cut through hardwood with greater ease compared to the Stihl MS 661 and Farmertec 660. The Stihl MS 661 is a close second with 7.2 hp, offering excellent cutting power for professional use. The Farmertec 660, while slightly less powerful at 7.0 hp, still provides decent performance, especially for casual users.

Durability and Build Quality

  • Stihl MS 661: Stihl is known for its durability, and the MS 661 is no exception. It features high-quality components that ensure longevity, even under extreme conditions.
  • Husqvarna 592 XP: Husqvarna also builds rugged chainsaws, and the 592 XP is designed to withstand heavy professional use.
  • Farmertec 660: While decent for the price, it is not as durable as Stihl or Husqvarna models. Users often report that components may require replacement sooner.

Ease of Use

  • Stihl MS 661: The M-Tronic system makes adjustments easier, reducing the need for manual tuning.
  • Husqvarna 592 XP: The AutoTune system simplifies carburetor settings, making it user-friendly.
  • Farmertec 660: Requires manual adjustments, making it less convenient for beginners.

Maintenance and Parts Availability

  • Stihl MS 661 & Husqvarna 592 XP: Parts are widely available but can be expensive.
  • Farmertec 660: Affordable and compatible with MS 660 parts, but may require more frequent maintenance.

Price and Value

  • Stihl MS 661: $1,200 – $1,500
  • Husqvarna 592 XP: $1,200 – $1,600
  • Farmertec 660: $300 – $500

The Farmertec 660 offers the best value for those on a budget but requires more maintenance. The Stihl MS 661 and Husqvarna 592 XP provide superior performance and longevity, justifying their higher prices.

Final Verdict

Choosing between the Stihl MS 661, Husqvarna 592 XP, and Farmertec 660 depends on the user’s needs and budget.

  • For professional loggers: Husqvarna 592 XP is the best choice due to its power and efficiency.
  • For reliability and proven performance: Stihl MS 661 is an excellent option with long-term durability.
  • For budget-conscious users: Farmertec 660 is a great alternative, but it may require more upkeep.

All three chainsaws have their strengths, making them suitable for different applications. By understanding their capabilities, users can select the best tool for their specific cutting needs.