Stihl 660 vs 661 A Detailed Comparison

Stihl is a renowned brand that offers a range of high-quality chainsaws, including the Stihl 660 and Stihl 661 models. Understanding the distinctions between these models is essential in making an informed purchasing decision.
The Stihl 661 is an improvement over the Stihl 660, making it the better choice. It offers enhanced performance, improved features, and updated technology. With these advancements, the Stihl 661 delivers superior power, durability, and overall cutting performance compared to its predecessor.
Let’s delve into the similarities and differences Between Stihl 660 vs 661 chainsaws to help you make an informed decision about which one suits your requirements best.
The Stihl 660 is a beast in the world of chainsaws. With its robust engine and cutting-edge technology, it has gained a reputation for being a workhorse in demanding environments.
While The Stihl 661 is the successor to the renowned 660, aiming to push the boundaries of performance even further.

Power and Performance

Both the Stihl 660 and Stihl 661 are known for their exceptional power and performance. They belong to the professional-grade chainsaw category and are designed to tackle demanding cutting tasks.
The heart of the Stihl 660 is its engine, which boasts an impressive displacement and power output.
With an engine designed for heavy-duty applications, this chainsaw can effortlessly tackle large logs and challenging cutting tasks. It’s a true powerhouse that delivers exceptional performance.
The Stihl 661 features an upgraded engine that delivers enhanced performance.
With improved fuel efficiency and increased torque, this chainsaw excels in demanding cutting applications, making it an ideal choice for professionals seeking optimal performance.
These chainsaws are equipped with powerful engines that deliver impressive cutting capabilities, making them suitable for heavy-duty applications.

Engine Specifications

When comparing the Stihl 660 and Stihl 661, it’s essential to consider their engine specifications. The Stihl 660 features a 7.1 bhp engine, while the Stihl 661 boasts a slightly larger 7.2 bhp engine.
Although the engine size difference is minimal, it can have an impact on the overall performance and torque output.


Weight and Ergonomics

Chainsaw users often value a tool’s weight and ergonomics, as it can significantly affect comfort and maneuverability during operation. The Stihl 660 and Stihl 661 have similar weights, with the Stihl 660 weighing around 7.4 kg and the Stihl 661 weighing approximately 7.6 kg.
Both models are designed with user comfort in mind, featuring ergonomic handles and vibration-dampening systems to reduce operator fatigue.

Cutting Bar Length

The cutting bar length of a chainsaw determines the size of the material it can handle. In this aspect, the Stihl 660 and Stihl 661 offer versatility with various options available.
The Stihl 660 typically comes with a range of bar lengths, starting from 20 inches up to 36 inches, depending on your specific cutting requirements. Similarly, the Stihl 661 offers a variety of cutting bar lengths, allowing you to choose the most suitable option for your needs.

Durability and Reliability

Stihl is known for its commitment to quality, Crafted with durable materials and precision engineering, these chainsaws are built to withstand the test of time.
It can handle the rigors of professional use, ensuring long-lasting reliability even in the toughest conditions.

Cutting Efficiency

Equipped with advanced cutting features, Both Stihl 660 and 661 offer impressive cutting efficiency.
Its sharp and robust chain, paired with optimized bar length, allows for swift and precise cuts, enhancing productivity and reducing downtime.

Advanced Safety Features

Safety is a top priority when operating any power tool, and the Stihl 661 addresses this concern admirably.
It comes equipped with advanced safety features, such as a chain brake and a quick-stop system, providing users with added protection and peace of mind. Stihl’s commitment to safety ensures a secure and worry-free cutting experience.

Fuel Efficiency

Fuel efficiency is an important consideration, especially for users who rely on their chainsaws for extended periods. Both the Stihl 660 and Stihl 661 are designed with fuel efficiency in mind, ensuring that you can work for longer durations without frequent refueling.
However, it’s worth noting that the Stihl 661 incorporates some advanced engineering features that optimize fuel consumption, potentially providing a slightly longer runtime compared to the Stihl 660.


Pricing is often a crucial factor when deciding between two chainsaw models. The exact pricing for the Stihl 660 and Stihl 661 can vary depending on factors such as location and availability.
Generally, the Stihl 661 tends to be priced slightly higher than the Stihl 660 due to its additional features and improvements. However, it’s important to weigh the cost against the specific benefits you seek from your chainsaw investment.

Which One Should You Choose?

Both the Stihl 660 and the Stihl 661 are exceptional chainsaws, each with its own set of strengths. The decision ultimately depends on your specific needs and preferences. Here’s a quick summary to help you decide:
  • If you prioritize raw power and durability, the Stihl 660 is a reliable choice. Its robust engine and cutting efficiency make it a formidable tool for heavy-duty applications.
  • On the other hand, if you seek enhanced performance, improved handling, and advanced safety features, the Stihl 661 is the way to go. It combines power with comfort and sets a new standard for professional chainsaws.
Remember to consider factors such as the nature of your cutting tasks, the frequency of use, and your level of experience. Consulting with professionals or visiting a Stihl dealer can provide valuable insights tailored to your specific requirements
Final Words
In the battle between Stihl 660 vs 661 models, both offer impressive capabilities. Whether you choose the raw power of the Stihl 660 or the enhanced performance of the Stihl 661, you can be confident in the reliability and quality that Stihl brings to the table. So, equip yourself with one of these formidable chainsaws and unleash your cutting potential today!